A. Mite prevention (very important) 1. Keep the room ventilated, dry and clean, change the pillowcase and clothing, remove dust mites and their metabolites, and put them in the sun for a long time to dry. Bedding with fabric wrapped to prevent human contact with allergens. 2. Use vacuum cleaner with high retention microporous, clean the air conditioner filter. 3. Do not keep pets, eliminate cockroaches, and prevent upper respiratory infections. Yu Qinghe, Department of Traditional Chinese Medicine, The First Hospital of Guangzhou Medical University, Guangzhou, China 4. It is better not to pad the carpet or heat the ground to remove the mites on the carpet. 5, in blankets, sheets under the continuous use of charged body 1 week or more, can reduce the number of bed mites. 6. Steaming and boiling can kill mites and denature certain allergens. 7, non-smoking and avoid passive smoking, etc., usually pay attention to avoid contact with allergic substances, irritating special smell. 8. Reduce humidity and do not bake clothes indoors or on radiators. Also can prevent the growth of mites. 9. When the mat is taken out for use in the second summer, it should not be scrubbed with a wet cloth, but preferably soaked in boiling water for 2 hours and then exposed to the sun to completely kill the mites II. avoid allergens. Do not keep flowers at home; do not lay carpets; do not touch long fluffy toys. Third, the indoor environment 1, try to avoid the three cold, that is, cold wind, cold drinks, cold air conditioning room. 2, mold is easy to grow in high temperature and humid environment, such as: bathroom and basement. The use of dehumidifiers and air filters, and regular replacement of filters, can reduce the chances of mold and pollen dispersal; air conditioner filters also need to be cleaned often. 3, indoor ventilation should be noted. Fourth, diet taboos 1, diet avoid cold, can not eat bananas, ice cream, watermelon, Sydney and other cold products; 2, avoid spicy stimulation and fishy food; 3, careful to take fatty sweet sweet taste, such as fatty meat, sweet drinks, sweets, etc.; 4, avoid eating food that will cause allergic symptoms. Be careful with shrimp, crab and other seafood, such as allergic rhinitis or allergic patients should not take V. Suitable diet can be used as dietary treatment of herbs and food are almonds, ginger, Luo Han Guo, lily of the valley, white fruit, Chuan Bai Mu, loquat fruit, walnuts, green peel, Chen Pi, ginseng, poria, yam, lotus seeds, astragalus, Cordyceps, mealybug, Zihe Che, Epimedium, crocodile meat, etc. Food recipe 1, 20 grams of purple river carp, lotus meat 30 grams, 30 grams of Huai Shan, 15 grams of cuscuta, boil soup often served. 2.3 grams of Cordyceps sinensis, 60 grams of lean meat, boil soup often. 3.Bird’s nest 2 grams, lean meat 60 grams, codonopsis 15 grams, stewed in a bowl of water. 4, crocodile meat 30 grams, lean meat 50 grams, boil soup often served. 5.Pig lung appropriate amount, Cordyceps sinensis 5, stewed over moderate heat to serve. 6, cordyceps 5, placenta quarter one, astragalus 15 grams. Add the right amount of water and stew. 7, crocodile meat 50 grams, lean pork 50 grams, Huai Shan 15g, ginger, peel appropriate amount. The above washed and chopped soup to serve. Prevention 1. Strictly quit smoking. 2, pay attention to clean living environment. 3, according to personal circumstances, choose appropriate exercise to improve the resistance to disease, such as swimming, taijiquan, walking, jogging, etc. 4.Avoid staying in places with poor air condition as much as possible. 5.Avoid overexertion and mood swings. 6.Add and remove clothes and blankets at the right time. 7.Take traditional Chinese medicine.