1, eat fruits and vegetables related medical research shows that eating more foods rich in calcium, zinc and vitamins has better nutrition and conditioning effects on mononuclear phagocyte system who produces antibodies. Green leafy vegetables contain more vitamin C, which has a certain inhibitory effect on cold virus. Many vegetables and fruits, such as radish, pear, kiwi fruit, citrus and various mushrooms, can improve human immunity, and eating more properly can prevent colds. Eating more zinc-rich seafood, such as oysters, is also beneficial to regulating the cellular immune state of the body to prevent colds. In addition, vegetables and fruits are alkaline foods, which can maintain a certain alkaline environment of the body after eating, which is not conducive to the reproduction of microorganisms such as viruses.

2, drink chicken soup According to relevant reports, in some countries in Europe and America, once people get a cold, they don't seek medical advice first, but immediately kill a chicken and simmer chicken soup to drink, often achieving a rapid recovery effect. Medical scientists and nutritionists have found that chicken and chicken soup contain a variety of amino acids needed by the human body, which can effectively enhance the body's resistance to cold viruses. Therefore, at the beginning of a cold, drinking some chicken soup can effectively eliminate the virus in the respiratory tract and restore the respiratory tract to a normal state, thus promoting recovery.

3, eat soft food from the perspective of Chinese medicine, cold patients should eat thin soft food, such as porridge, lotus root starch, noodles, etc., and choose food according to the condition. People with wind-cold type can eat more sweating and cold-dispelling foods such as pepper, onion, ginger, garlic, etc. Wind-heat type should eat more foods that help dispel wind-heat and clear heat, such as mung beans, radishes, Chinese cabbage and pears.