What is an acute upper respiratory tract infection? What are the causes and symptoms?

Most upper respiratory tract infections are contagious, and there are two main ways of transmission of this disease, the first is droplet transmission, that is, the patient can cough or talk, and the droplets in the mouth or respiratory tract can directly enter the other person's respiratory tract to cause transmission.

Another mode of transmission is contact transmission, which is more common in kindergartens, when a child's secretions are rubbed on toys or tabletops, healthy children will wipe their mouths and noses after exposure to germs, and enter the respiratory tract to cause infection.

So what causes an upper respiratory tract infection? It has a lot to do with the following reasons.

1. Viral infections, including rhinovirus infection, adenovirus infection, parainfluenza virus infection, and respiratory syncytial virus infection, are one of the main factors leading to the onset of upper respiratory tract infection.

2. Bacterial infections, the more common ones are staphylococcus, Streptococcus pneumoniae, Haemophilus influenzae, and Gram-negative bacillus infections may also lead to the onset of upper respiratory tract infections.

3. Seasonal changes, this disease is the most common in spring and winter, and it is more or less related to the reasons such as not paying attention to cold protection and warmth, or external transmission.

4. The body's resistance is low, which is more common in infants and the elderly, because after the body's resistance declines, the defense function of the respiratory tract will also be reduced, so it is more susceptible to bacterial and viral infections and inflammatory lesions.

Thursday (D1): Throat is a little itchy, body temperature 38 degrees.

Friday (d2): Itchy throat, body temperature 39 degrees, take ibuprofen to rest, this time the appetite is particularly good.

Saturday (D3): Sore throat, cough, normal body temperature during the day, 39 degrees at night, and sleep at night when the fever subsides.

Sunday (D4): It was the most uncomfortable day, my throat was very sore, I kept coughing, and I had an intermittent fever all day. Because of nasal congestion, I can only breathe through my mouth, but breathing through my mouth can cause a violent cough, so it is a little difficult to breathe.

At this time, I couldn't fall asleep at all, I panicked, my body temperature reached, I took ibuprofen and put on a physical cooling patch, and gradually improved, but I couldn't breathe normally until I fell asleep at more than two o'clock in the middle of the night.

Monday (D5): The body temperature returned to normal, and the throat began to hurt so badly that I could not bear to drink water. The cough does not stop, and the cough feels a slight pain in the chest.

Tuesday (D6): My throat is still sore, and when I swallow, it feels like a lot of small needles are pricking. The cough begins to ease, the nasal congestion eases, and there is an occasional runny nose.

Wednesday (D7): Suddenly all the symptoms became very mild, with an occasional cough and a little runny nose.

Thursday (D8): The body is fully recovered.

Answer]: Acute upper respiratory tract infection can be caused by various viruses and bacteria, but viruses are more common, accounting for more than 90, mainly respiratory syncytial virus, influenza virus, rotten parainfluenza virus, adenovirus, hungry finch wide nose virus, coxsackie virus, echo virus, coronavirus, herpes simplex virus, Epstein-Barr virus, etc. Jujubes.

What's going on with acute respiratory infection, in life, everyone knows that a runny nose is a very common small symptom, but there are the same signs but the symptoms are different. , Is it true that there is a respiratory infection, his symptoms are the same as our common cold, so there will be many misunderstandings, so let's talk about what is going on with acute respiratory infection.

About 90% of acute upper respiratory tract infections are caused by viruses and can be transmitted through virus-containing droplets, droplets, or contaminated utensils. Acute upper respiratory tract infections usually resolve in 5-7 days.

What are the symptoms of an acute respiratory infection?

1. Acute onset.

2. In the early stage, there is pharyngeal discomfort, dryness or sore throat, followed by sneezing, runny nose, nasal congestion and cough.

3. It may be accompanied by headache, fever, hoarseness, fatigue, limb aches, and loss of appetite.

4. The nose, pharynx and larynx are obviously congested and edema, and the submandibular lymph nodes are swollen and tender.

What to do about acute respiratory infections?

1. Open more windows for ventilation to keep indoor air circulation fresh, and edible vinegar can be fumigated in the house during the period of frequent sensations.

2. For those who feel weak, they can take appropriate bed rest and drink more boiled water to promote the metabolism and discharge of viruses in the body.

3. Eat more fresh vegetables and fruits rich in vitamin C to enhance immunity.

4. The upper feeling is mostly caused by viruses, and anti-virus should be given in the early stage.

5. When there are symptoms of bacterial infection such as tonsillitis, it is necessary to select the most sensitive antibacterial drug according to the pathogenic bacteria obtained by laboratory tests.

What is good to eat for acute respiratory infection

1. Green onion and white malt milk

5 white green onions, 15 grams of malt, 100 ml of cooked milk. Wash and cut the green onions, put them in a cup with malt and cover them, stew them in water, remove the green onions and malt, and add cooked milk. It can be dissolved and appetizing. It is suitable for children with wind chill and cold. Take 2-3 times a day for 2 days.

2. Three soups

3 Chinese cabbage roots, 7 green onion roots, 15 grams of reed roots, decoction with water. Take 1 time a day for 2-3 days. It can be used to relieve the surface of spicy coolness, and is suitable for children's wind, heat and cold.

Chinese cabbage is sweet in taste, flat and cold, and has the effects of benefiting the stomach, clearing heat and detoxifying, relieving cough and reducing phlegm. The taste of reed root is sweet and cold, which can clear heat, relieve annoyance, and stop nausea.

3. Carrot and water chestnut porridge

150 grams of carrots, 250 grams of water chestnuts, 50 grams of rice. Slice the carrots, peel and crack the water chestnut, make porridge with rice, and season with a little sugar or salt to eat. It can clear away heat and eliminate food, relieve cough, expectorant, diuretic, moisten the intestines and laxative, and is suitable for wind, heat and cold.

Carrots contain carotene, which can protect the smiling skin tissue and respiratory mucous membranes, and can resist colds. Horseshoe is sweet in taste and cold in nature. Function: clear heat, generate Jin, dissolve phlegm, and improve water.

4. Tofu soup with green onion and soy sauce

3 green onions (with head whiskers), 10 grams of light black bean sauce, 2 small pieces of tofu. Start the oil pot, fry the tofu slightly, then put in the light tempeh, add 1 bowl and a half of water, boil the fire, put in the green onion white, after boiling, you can season it, and serve it hot. What to do: It is suitable for children with wind chill and cold, itchy throat and cough.