Is mosquito repellent vanilla harmful to humans? What else can repel mosquitoes?

Summer is coming, many people like to use mosquito coils to repel mosquitoes, but as everyone knows, while repelling mosquitoes, mosquito coils also bring harm to you and your family. Relevant experts reminded the public to use safe methods that are harmless to the human body as far as possible to avoid the possible harm caused by mosquito coils.

Mosquito coils contain 4 types of harmful substances.

According to reports, the active ingredient of most mosquito coils (is pyrethroid insecticide, which is extracted from an insecticide of promethrin, and more than 99% of other substances are organic fillers, adhesives, dyes and other additives, so that mosquito coils can be smoldered without flames. What most consumers don't know is that the smoke burned by these mosquito coils contains four types of substances that are harmful to humans, namely ultrafine particles (particulate matter smaller than microns in diameter), polycyclic aromatic hydrocarbons (PAHs), carbonyl compounds (such as formaldehyde and acetaldehyde) and benzene.

In severe cases, it can lead to cancer.

Lighting a plate of mosquito coils releases the same amount of ultrafine particles as burning 75-137 cigarettes, and the ultrafine particles released can enter and remain in the lungs, so it may cause asthma in the short term and cancer in the long term.

Relevant experts said that the pollutants released by mosquito coils may have a strong toxic reaction to humans, aggravate asthma (causing shortness of breath and chest disease) to acute poisoning, resulting in dyspnea, headache, eye pain, feeling suffocated, itchy, bronchitis, cold cough, nausea, sore throat and earache, etc., and more seriously, those particles and gases will be inhaled to the bottom of the lungs, which may cause cancer.

6 ways to repel mosquitoes safely are recommended.

When repellent mosquitoes in summer, it is best to use the following 6 safe and natural mosquito repellent methods.

It is best to use a mosquito net or window screen to keep mosquitoes out during rest, because mosquito nets can not only keep mosquitoes out but also prevent wind, but also absorb falling dust and filter the air, especially suitable for children, while screen windows allow fresh air to enter the room and let harmful smoke flow outside.

Use mosquito coils, insecticides and other mosquito repellent and mosquito control, and it is best to choose when no one is indoors to prevent poisoning.

In the bedroom, place a few boxes of uncovered cooling oils and wind oils, or a pot or two of blooming evening primrose, jasmine, Milan, mint or rose, etc., which mosquitoes will avoid when they can't stand their smell.

Eating raw garlic and oral vitamin B will also produce a smell that mosquitoes dare not approach after being excreted from sweat after being metabolized by human physiology.

Generally speaking, still water and blocked gutters are places where mosquitoes breed, mosquitoes will lay eggs in still water and will quickly hatch into larvae, so removing stagnant water in front of and behind the house and indoors can effectively prevent mosquito breeding.

It is best to use safe and non-toxic mosquito control products such as "electric mosquito swatters" to avoid mosquito coil poisoning. If mosquito coils, insecticides, repellents, etc. are used, low-toxicity products should be used as much as possible to minimize the harm.

Coriander, a well-known mosquito repellent.

Mosquito repellent grass is harmless to humans.

Mosquito repellent grass is a biological natural insect repellent plant, generally will not produce *** to the human body, a very small number of people may be born with the smell of mosquito repellent grass because of physical problems, so it is recommended that the family planting mosquito repellent grass should be moderate, the number can not be too much. Mosquito repellent grass likes a sunny and well-ventilated environment and does not like water in the soil, so when planting at home, it is necessary to pay attention to reasonable watering.

Mosquito repellent grass can be modeled as a bonsai, often placed in offices, living rooms, business places (restaurants, guesthouses) can purify the environment, make people pleasing to the eye, both beautiful and applicable. Mosquito repellent grass exudes lemon fragrance all year round, blending the fragrance substances of geranium and citronella, which is a completely natural mosquito repellent product without any toxicity.

Mosquito repellent grass is harmless to humans. Mosquito repellent grass is a pure natural product, mosquito repellent grass can exude a unique aroma, it can remove mosquitoes, but the aroma of mosquito repellent grass may cause some people with allergies to have adverse reactions.

Mosquito repellent herb is a perennial evergreen herb of the yak seedling family and geranium, which likes a sunny and well-ventilated environment.

Mosquito repellent grass is powerful and can be used to repel mosquitoes and can also be used as a green plant, but it is not recommended to breed too much indoors because it will absorb a lot of oxygen.

Mosquito repellent bamboo has a mosquito repellent effect, but it is not obvious.

Mosquito repellent bamboo is mosquito repellent grass, and mosquito repellent grass has a certain mosquito repellent effect. Mosquito repellent grass has a mosquito repellent effect mainly because it has the genes for the manufacture of citronellal, which can be synthesized in the body. Citronellal has a very good mosquito repellent effect, can repel hundreds of mosquitoes, and is harmless to the human body.

The mosquito repellent effect of mosquito repellent grass has been tested by authoritative departments. But not all mosquito repellent herbs have mosquito repellent effects. Mosquito repellent vanilla has a difference in age, and the ability to synthesize citronellal is weak when it is young, and the mosquito repellent effect is not good.

Household mosquito repellent bamboo needs to know:

Raising mosquito repellent bamboo requires adequate light, but it needs proper shade in summer to avoid sunburn. The soil is usually prepared with a mixture of humus, chaff ash and garden soil, with a ratio of 1:1

1。Watering does not need to be too much, so as not to cause the plant to grow, and you can water more appropriately in spring and autumn. Thin liquid fertilizer should be applied every 7-10 days, and water should be stopped 3-5 days before fertilization.

Mosquito repellent bamboo is suitable for growing in a sunny place, and in spring and early summer, you can put it in the sun to let it fully receive light. But in midsummer and early autumn, due to the hot climate, it needs to be properly shaded to avoid exposure to strong light, otherwise the plant will be burned and affect its normal growth.

Mosquito repellent bamboo is usually cultivated with loose and fertile soil, if you want to prepare your own potting soil, you can choose humus soil, chaff ash and garden soil, mix the three in equal proportions, and add a small amount of superphosphate. In order to ensure the health of the soil and excavate the soil, it is necessary to disinfect it in advance.

The drought tolerance of mosquito repellent bamboo is good, the demand for water is not high, and at the same time, it is more afraid of stagnant water, so watering can not be too much, otherwise it will cause the plant to grow and may even cause root rot. In spring and autumn, you can water more appropriately to keep the potting soil moist. In winter, the growth of the plants slows down and little or no water is needed.

Mosquito repellent bamboo needs to be planted with sufficient base fertilizer, and the thin liquid fertilizer should be supplemented every 7-10 days during the growth period, and the water should be stopped 3-5 days before fertilization, which is more conducive to the absorption of nutrients. In addition, it is necessary to control the concentration of fertilizer, and stop fertilizer during the dormant period to prevent fertilizer accumulation and burn its root system.

The above content refers to Encyclopedia - Mosquito repellent vanilla.

During the growth of mosquito repellent grass, the unique smell emitted by mosquito repellent grass can repel mosquitoes. Mosquito repellent grass is non-poisonous, has a refreshing fragrance, and can be used to purify the air. In the process of curing mosquito repellent grass, ensure that the soil is in a moist state, and watering should be thorough.

Sufficient sunlight for more than 2 hours a day can promote the continuous growth of mosquito repellent grass.

As a herbaceous plant, mosquito repellent grass will produce small white flowers, and mosquito repellent grass can repel mosquitoes. Mosquito repellent grass contains citronellal, which exudes a unique smell during the growth process through its own flowers and leaves, which can effectively repel mosquitoes. The mosquito repellent range of each insect repellent grass can reach 15 to 20 per square meter.

During the growth of mosquito repellent grass, the odor emitted is volatile, which is not harmful to the human body and will not cause adverse reactions. When mosquito repellent grass is photosynthesizing, the oxygen released can promote the absorption of the human body. The fragrance of mosquito repellent grass is refreshing and can play a role in purifying the air.

In the process of maintenance, mosquito repellent grass has high water requirements. During the growth period of mosquito repellent grass, it can be watered at a frequency of once every 7 days, and can be watered every time the soil becomes dry. Watering should be thoroughly watered to ensure that the soil is in a moist state, and stagnant water will cause the root rot of mosquito repellent grass and affect the growth of mosquito repellent grass.

Mosquito repellent grass should ensure air circulation, maintain in a ventilated and breathable place, mosquito repellent grass likes a sunny environment. Ensure more than 2 hours of sufficient light every day, and the sun is strong in summer, so you can carry out proper shade protection. Spray water on the leaves of mosquito repellent grass to promote the absorption of leaves, and the mosquito repellent effect will be better.

Although autumn has arrived, mosquitoes still exist, which will not only make people upset but also cause redness, swelling and itching, which is very uncomfortable. As a result, many people began to come up with various ways to fight mosquitoes, and mosquito repellent grass is one of them. Mosquito repellent grass is a kind of aroma that can be annoyed by mosquitoes and drive away mosquitoes, so does mosquito repellent grass have ***, and what harm does mosquito repellent grass do to the human body?

1. Is mosquito repellent grass poisonous?

No poison. Mosquito repellent grass is the geranium native to Africa with gene fusion technology to introduce citronellal in citronella grass and cultivate it into a mosquito repellent grass with mosquito repellent effect, citronella grass is a traditional natural mosquito repellent herb, so mosquito repellent grass is a non-toxic plant, not only through the aroma of mosquito repellent, but also can purify the air.

2. Is mosquito repellent grass harmful to the human body?

There is currently no evidence that mosquito repellent grass is harmful to humans.

Not enough because the aroma of mosquito repellent grass is very strong, some people don't feel it, but some people will feel that this is a strange smell, and there will be nausea and discomfort after asking, so when you want to buy, you should carefully judge whether you like the taste of mosquito repellent grass or not.

In addition, if you are allergic to the aroma, it is also recommended not to breed mosquito repellent grass to avoid allergic reactions.

3. Is mosquito repellent harmful to pregnant women?

Although the aroma of mosquito repellent grass is harmless to the human body, but pregnant women are especially resistant during pregnancy will be very weak, many people will still worry that pregnant women can not smell mosquito repellent grass, in fact, mosquito repellent grass is also harmless to pregnant women, as long as you do not reject this smell.

However, because mosquito repellent herbs also need to carry out photosynthesis and respiration, a large amount of carbon dioxide will be released at night, and it will compete with the human body for oxygen, so mosquito repellent herbs should be placed away from pregnant women as much as possible, not in the bedroom.

4. Tips

Peppermint is also one of the mosquito repellent plants, but peppermint oil has a certain toxicity, therefore, pregnant women can not use peppermint grass to repel mosquitoes, and the fragrance of nightshade is also unfavorable for patients with high blood pressure and heart disease, easy to cause respiratory discomfort, dizziness and chest tightness in such people. Therefore, we should be especially cautious when buying mosquito repellent plants and mosquito repellent grass.

5. Mosquito repellent grass breeding method

1. Soil, mosquito repellent grass likes a sunny and well-ventilated environment, especially afraid of soil waterlogging, loose sandy loam soil is appropriate, to prevent alkalinization caused by improper watering.

2. Light: It should be placed in the sun during the day, and pay attention to proper shade when the sun is scorching.

3. Reproduction: sowing and cuttings are often used, and the latter has a high survival rate in spring and autumn.

4. Repotting and pruning: mosquito repellent grass grows fast, and it is necessary to change the potting soil and fertilize 1 time a year, usually in early spring from February to March, it is the first strong pruning, leaving only 3 side buds per branch, and then depotting, and removing the old rotten roots around.