It is better not to wear down clothes and cotton clothes made of silk and linen in winter because some asthma patients are allergic to allergens in animal feathers and silk. Food: Pay attention to whether the asthma attack is related to the consumption of certain foreign proteins such as fish, shrimp, crab, eggs and milk, and avoid eating them if possible. Attention should also be paid to observe whether asthma attacks are related to eating cashew nuts, sesame seeds, peaches. Certain food additives such as tartar yellow prepared beverages, coloring agents added to pastries, nitrites (used for bleaching and preserving when making candies and pastries) can also induce asthma and should be noted. Caution or avoid using certain drugs that may trigger asthma, such as aspirin and compound preparations containing aspirin (APC, ketamine, quick-acting cold capsules), painkillers, anti-inflammatory pain, ibuprofen, fenpropathrin, etc., insulin, tranylcypromine, betalactone, etc. If you have gastroesophageal reflux, you can take the following measures: 1. 2, drink less tea, coffee, Coca Cola, avoid spicy food. 3, can take ranitidine, morindaine and other drugs. 4.Elevate the head of the bed 15-20 centimeters. People spend at least half of their time indoors every day, especially asthma patients may stay longer indoors, so it is important to improve the indoor environment to prevent asthma attacks. 1. Reduce pollen inhalation: Close the windows during the high pollen season, and it is best not to go out indoors during the day or after lunch. 2.Reduce dust mite inhalation: cover the mattress with a sealed cover; cover the pillow. Wash the pillowcase once a week; do not use carpet indoors, especially in the bedroom; wash the bed cover, bed sheet, pillowcase and quilt cover with hot water (above 60 degrees) once every two weeks; keep the indoor humidity below 50%. 3, avoid inhaling dander, hair, feathers, etc. of constant temperature animals (cats, dogs, birds, etc.): do not have pets at home (cats, dogs, birds, etc.) or keep them away from the living room; avoid using duck down quilts, duck down pillows; avoid using silk to make quilts. 4.Apply insecticides to kill cockroaches. 5, reduce fungal inhalation: keep the room (including the bathroom, kitchen, basement, etc.) dry, without humidifiers; in the humid room available dehumidifier, so that indoor humidity control at 25% -50%; regular cleaning of the bathroom, kitchen, basement, remove all kinds of debris, especially easy to mold or has moldy items. 6, reduce smoke inhalation: I do not smoke; discourage family members, guests and staff in the same office do not smoke indoors; avoid using kerosene stoves indoors; avoid using wood-burning stoves indoors for heating. 7, reduce the inhalation of various irritating gases: do not enter the room being or just painted, painted, decorated; avoid using a variety of perfumes or cosmetics with irritating odors, hairspray, talcum powder, etc.; open the window or use a range hood when cooking to reduce indoor fumes; try to avoid contact with dichlorvos, mosquitoes, Lysol, gasoline, etc. Do not go out when the weather is cold or the temperature is changing, if you do need to go out, you should pay attention to keep warm, wear a mask, scarf, wear high-collared clothes to protect the airways from the wind and cold, to prevent colds. Avoid catching cars or trains and other similar activities to avoid asthma triggered by strenuous exercise. Before going out for business or travel, try to find out if there are any special allergens, such as pollen, in the place you are going to.