1, asthma patients are prohibited to use caution drugs A, beta-blockers: the representative drugs are insulin, propafenone, patients with hypertension, coronary artery disease, calcium channel blockers and alpha-blockers can be used instead of beta-blockers. B. Aspirin: 3% to 5% of asthma patients taking aspirin lead to aggravation of the disease and even cause asthma persistence, so asthma patients should be careful with various drugs and foods containing aspirin. C.Sedatives: For patients with severe asthma, it may lead to exacerbation or even death. D. Angiotensin-converting enzyme inhibitors: representative drugs such as captopril and enalapril can produce dry cough in about 10% of those who take them. Although the chance of dry cough is not higher in asthma patients after taking the drugs compared with others, try to avoid aggravating the condition after taking them. E. Other: such as penicillin, iodine contrast agents, histamine, protein-based preparations, etc. 2, asthma patient’s clothing, food, housing and transport A, clothing: winter best not to wear down and silk cotton made of clothes, because some patients are allergic to animal feathers, silk in the allergens. B. Food: Patients should usually pay attention to whether their asthma attacks are related to certain foods such as fish, shrimp, crab, poultry eggs, milk, cashew nuts, sesame seeds, peaches and some food additives. C.Living: You can’t keep flowers, close the doors and windows during the season with the highest amount of pollen, and it is better not to go out in the daytime and after lunch; D.Walking: Try not to go out when the weather is cold or the temperature is changeable, and avoid strenuous exercise. 3, do not use carpets to reduce dust mite inhalation, wash bed covers, sheets, pillowcases and clothes with hot water once a week; 4, can not keep constant temperature animals, such as dogs and cats, birds, avoid using duck down quilts and silk quilts; 5, indoor to keep dry, humidity to maintain below 50%, regular cleaning of the bathroom, kitchen, basement to reduce fungal inhalation; 6, can not smoke, discourage family members and guests from smoking indoors, avoid Use kerosene stoves indoors; 7, reduce the stimulation of various irritating gases, do not enter the room being and just painted, painted, decorated, avoid using perfume, hairspray, etc., avoid oil smoke, Lysol, mosquitoes and gasoline, etc.; 8, to kill cockroaches.