The cause of influenza in spring
Influenza virus belongs to Orthomyxoviridae, which is a kind of RNA virus with envelope. Its appearance is spherical with diameter of 80-100nm or filamentous with length of thousands of nanometers. The virus consists of a capsule and a nuclear shell. The components of the capsule include membrane protein (M1, M2), bilayer lipid membrane and glycoprotein protrusion. These glycoprotein protrusions contain HA and Na, both of which are antigenic and subtype specific.
Symptoms and signs of influenza in spring
Typical flu. Acute high fever, chills or chills, headache, body pain, fatigue, anorexia and other systemic poisoning symptoms are obvious while respiratory symptoms are slight. A few patients may have eye symptoms such as nasal obstruction, runny nose, photophobia and tears. How to prevent influenza in spring
Influenza virus infection can be transformed from simple type to pneumonia type, or directly manifested as pneumonia type. Pneumonia type is caused by the spread of influenza virus infection from the upper respiratory tract to the lower respiratory tract. Primary influenza virus pneumonia is easy to occur in patients with potential lung and heart disease.
How to prevent influenza in spring
1. Hot water is good for feet.
In the fight against the cold virus, we can also choose a very comfortable way, which is to soak feet. Massage is the only way to avoid illness. To prevent cold, we can also use some external therapy, such as massage is a good choice. The massage here is not a professional massage, but a pair of rubbing with our hands and palms. When the palms are hot, massage some sensitive parts of the body.
2. Protect the mouth and nose, and benefit others and self-interest.
I still remember when SARS happened in 2003, everyone had a big mask. It was not a complacent choice at that time, but in fact, wearing a clean and fresh mask in cold weather was a very good choice.
3. Wash your mouth with salt water and protect yourself.
Cold germs enter the body through the nose and mouth. Therefore, we can rinse our mouth with light salt water after going home every day.
What food to eat to prevent influenza in spring
1. Mushroom
Many people don't know that mushrooms are good at fighting colds. They are rich in selenium, riboflavin, niacin and a lot of antioxidants. They are powerful weapons for strengthening the body's immunity and fighting colds!
2, onion
Onion has long been known for its bactericidal effect. It has a pungent taste and can resist the spring flu. It also has a good cure function for the cold caused by the wind. In addition, onion is also a woman's favor! It is rich in antioxidants but a natural 'preservative'.
3. Citrus
Citrus, which is rich in vitamin C, can not only help prevent the spring flu, but also is very effective for the common sore throat.
4, almond
New research has found that extracts from almond skin can help us fight against a variety of viruses, including the common cold and flu. So, it's also good to grab a handful of snacks from time to time in the spring flu season!
5. Radish.
Radish has the functions of relieving Qi and food, removing phlegm and moistening the internal organs, treating asthma, detoxifying, diuretic and tonic deficiency. Radish element in radish has a unique effect on the prevention and treatment of cold. The lignin in radish can improve the activity of macrophages. There is also an inducer of interferon, which can enhance the immunity of the body and resist virus.