Rhinitis is indeed a more troublesome symptom, it is easy to repeat, this is related to the decline in physical fitness, generally to prevent cold and keep warm, you can use some immune-boosting drugs, Chinese medicine is concerned about the treatment of undiseased, is the idea of prevention, there is a very good way to prevent influenza, is to boil three white soup before the arrival of influenza, the specific ingredients (white onion, white radish, cabbage, ginger, Guanzhong, mint), boil soup instead of water Take it. 2 white onions, the white part of the onion, half a catty of white radish, 1 tael of cabbage, 2 taels of ginger, 15 grams of guanzong, 30 minutes of frying, then add 15 grams of mint, then 15 minutes of boiling, filter, you can drink homemade three white soup, can prevent colds, improve resistance, and also have a preventive effect on the epidemic of hemorrhagic fever in some places.