How are head lice caused, how are head lice caused

Head lice are generally not produced by themselves, head lice are caused by direct contact with people, such as people who come into contact with people with head lice, and can also be transmitted through indirect contact, such as accidentally using the bedding, clothing, combs, and haircutting supplies of head lice patients, which can also lead to transmission. Head lice tend to occur in children and in places where hygiene is not very good. Head lice can see lice and nit eggs on the hair, red spots and pimples after being bitten by head lice can be seen on the scalp, patients will have severe itching, resulting in scratching of the scalp, visible blood crusts and fluid oozing.

Head lice are an ectoparasite that only takes humans as its host, which is contagious, mainly through direct contact with the head, but also indirect contact, such as common quilts or textiles and combs, which can be used as vectors of infection after common use, so as to spread. It is easy to appear in places with poor living and sanitation conditions.

Causes: 1. The production of head lice is mainly under unhygienic conditions. If you don't wash your hands and clean your hair, oil, sweat, and dirt will stay on your scalp and hair.

This provides a good environment for lice to produce and reproduce. So be sure to wash your hair frequently, at least 2 times a week.

2. Due to transfer. Head lice can be transplanted from one person to another. A person with head lice may also have lice on his carpet, sofa, and bed sheets. Hats, combs, pillows, etc. can cause head lice.

Solution: 1. Sulfur ointment, which can only be relieved but not **, is easy to repeat when stopped, and generally requires 1-2 months. Apply 3-5 times a day.

2. Lindan cream, which also relieves the symptoms of pubic lice, is more toxic and can not be **. Generally, it is required to use 3-5 times a day for 20-30 days.

3. Use Kangwang shampoo, the effect is average.

4. Wash your hair with a grate (bì) (a comb as thin as your hair for lice and lice) and then run it down the grate. Wash your hair once a day for 4 or 5 days in a row, and the effect is very good, but now grates are difficult to buy, only in the countryside.

5. Follow the path to find lice, wash your hair first, the lice are wet and can't walk, the lice will come out to breathe, and the lice will appear on the surface of the hair and on the tip of the hair and the temples, the effect is very good.

6. Use white vinegar to wash your hair. Wet the hair and scalp, the back of the ears, and the back of the neck with white vinegar, wrap tightly and cover for 5 to 10 minutes, lice will die in large numbers after being fumigated with vinegar, and then wash the hair. Whether white vinegar kills lice eggs is unclear.

Introduction: Head lice is a small gray wingless insect, female lice begin to lay eggs 1-2 days after mating, about 3-9 grains per day, and can produce 50-150 grains in a lifetime. The eggs are yellowish-white, sticky to the hair, after 5-10 days, hatch into larvae, grow into larvae for a few hours, that is, can suck blood, often used lice Lishu and so on.

The larvae shed their skin three times and became lice, and after two weeks they lay eggs and multiply very quickly. Head lice occur most often in children, especially girls, and can cause epidemics in schools, so they should not be ignored. Mode of infection Infection is caused by contact with the head, comb, hairpin, hat, bandana, etc. of the patient.

Preventive care: 1. Do not use other people's toiletries.

2. Develop good cleaning habits and wash your hair frequently, at least once a week.

3. Do not contact people with head lice to avoid infection.

4. Active and effective prevention of pubic lice.

5. Try to keep your hair dry, and try not to cover or tie your hair after rain or washing, so that your hair dries quickly and avoid creating a warm and moist environment for lice. Maybe some people have poor personal hygiene and lice are the reason.

Hair lice may not be familiar to everyone now, and it is relatively rare, in the past, when the sanitary conditions were not good, some parents did not have time to wash their children's hair often.

Head lice are transmitted by touching the head, comb, hairpins, hats, headscarves, etc.

It is generally more common in children, especially girls, because of long hair, which is more suitable for the survival of head lice and is susceptible to disease.

It is recommended to blow dry your hair after washing and do not cover or tie your hair. Don't use other people's toiletries and wash your hair often, at least once a week.

If you have a grate, wash your hair first and then follow the grate. Then use Yujin Shile Essence Balm, 3 times a day, for 5 days.

If you don't brush your hair often, lice will grow in your hair. Let's take a look at what causes lice and what to do if lice grow on your hair.

01 Causes of lice.

There are many reasons why people have lice in their hair, if you have a cat or dog at home, then it may also cause lice to grow in your hair, and if you don't pay attention to hygiene and don't wash your hair often, it will also lead to lice in your hair.

02 Wash your hair frequently.

If lice grow in your hair, you should wash your hair diligently to get rid of lice from your hair.

03 Cut your hair.

If there are a lot of lice growing on your hair, it is better to go to the barber shop to cut your hair short and thin, and then come to clean the lice, which will be faster.

04 Grate.

If lice grow on your hair, you can use a grate to comb your hair, and you will find that the lice on your hair are combed off, so remember to kill the lice that have been combed.