What tips do you have to prevent colds after the weather turns cold in Zibo recently?

First, ways to prevent colds Second, reasons for colds Third, how to prevent colds

Methods to prevent colds 1, vitamin supplementation to prevent colds.

Eat more red foods such as tomatoes, amaranth, red peppers, carrots, red dates, sweet potatoes, etc., which are rich in β-carotene, which can not only scavenge human oxygen free radicals, but also participate in the synthesis of vitamin A, and have protective effects on human epithelial tissues and respiratory mucosa. These red plants contain special substances-cold resistance factors, which can directly resist cold viruses. Vegetables: Green leafy vegetables such as Chinese cabbage, cabbage, radish, bean sprouts, rape and lettuce are rich in vitamins. If children and infirm people lack vitamin A, the resistance of respiratory mucosa will decrease, and it is easy to catch a cold. People who often catch a cold can take vitamin A properly. Carotene contained in dark yellow fruits and vegetables such as persimmons and carrots can be converted into vitamin A in the body, which is good for preventing colds. 2, tea gargle to prevent children from catching a cold

Japanese scientists have found that catechins in tea can inhibit the activity of influenza virus. Rinse your mouth with tea often. Catechins can cover prominent mucosal cells, kill viruses and prevent infection. Both oolong tea and black tea contain catechins, and green tea has the best effect in preventing influenza. Yupingfeng tea contains Radix Astragali 1 0g, Rhizoma Atractylodis Macrocephalae 6g, Radix Saposhnikoviae 6g and Mume1tablet. Put it in a thermos cup, brew it with boiling water and drink it as tea. After drinking, pour boiling water and turn over the dregs. The dosage is 1, 1 day, which helps to prevent colds and enhance disease resistance.