Bronchial asthma (asthma for short) is a chronic inflammation of the airways due to the involvement of various inflammatory cells such as eosinophils, mast cells and T lymphocytes. Bronchial asthma is a common respiratory disease, its morbidity and mortality rate is still increasing year by year, according to incomplete statistics, about 100 million people suffer from asthma worldwide, and at least 10-20 million in China, asthma has become a major chronic disease that seriously endangers people’s health in the world today. Improve environmental hygiene, keep indoor air circulation, and avoid triggering factors such as smoke, dust, pollen, mites and paint. Pay attention to cold and warmth, increase and decrease clothing according to weather changes in a timely manner, especially pay attention to the warmth of the back. 1, environmental requirements: to provide a quiet and comfortable environment for patients, including the purification of the living room or ward, the air temperature primary humidity should be controlled in an appropriate range. The room should strive to be simple, the indoor air should be circulated, and the indoor sunlight should be sufficient. It is important to avoid contact with allergens, such as not placing flower pots indoors and not keeping fixed objects, so as to avoid allergens such as pollen and animal fur dander from causing asthma attacks. Minimize outdoor activities in the season when pollen is emitted. Avoid working or living in an environment with atmospheric pollution (such as smoke, dust, paint), do not use coal stoves or wood burning for cooking indoors, and install sleeve hoods or exhaust fans in home garden rooms to avoid respiratory stimulation from frying fumes. Patients’ quilts and pillows should be made of pure cotton down, not duck down quilts and wool blankets. To monitor the dust in the room, keep the room clean and dry. 2.Work and rest system: Asthma patients should have a regular life and should ensure sufficient sleep and rest. Health care workers and family members can take appropriate adjustments according to the diurnal pattern of the patient’s asthma attack. During the day, the time when asthma attackers are serious is from after dinner to about 10 a.m. the next day, especially from 3 to 5 a.m. Therefore, it is necessary to strengthen the rounds and do a good job of nursing during this time, and family members should guard the patients during this time and give comfort and encouragement, especially for patients who are having an attack. 3, diet and nutrition: asthma patients should be provided with adequate nutrition, it is advisable to give a light diet with low salt, high heat fort, high protein and high vitamin. It is better to eat some lean meat or vegetable protein, and eat more fresh vegetables, fruits and fruit juices. It is important to avoid foods that trigger asthma such as spicy and stimulating foods and condiments, milk, fish and shrimp, eggs, etc. However, excessive abstinence from food is not conducive to the recovery of the patient’s disease, and past experience and allergen tests can be used to determine which foods can be eaten and which should not be eaten. Avoid eating too salty, too sweet, greasy and full meals to avoid stimulating the gastrointestinal vagus nerve and causing asthma attacks. Avoid some carbonated beverages, cooked foods with coloring or preservatives, and irritating foods as much as possible. To quit smoking and alcohol to avoid irritation of the throat and increased sputum secretion from the respiratory tract to induce asthma. 4, prevention and control of infection: viral and bacterial infections can trigger or aggravate bronchial asthma, so asthma breathers should usually pay attention to keep warm and avoid getting cold. After an acute asthma attack, you should dry the sweat in time and keep the patient’s clothes dry to prevent getting cold again * Pay attention to the temperature when changing clothes and try to be as fast as possible male, and wear a mask and scarf when going out in the cold season to prevent upper respiratory tract infections. If the symptoms of upper respiratory tract infection appear, treat them as soon as possible. In addition, we should also actively treat the infection lesions in various parts of the body, such as sinusitis, appendicitis, etc. 5, appropriate exercise: asthma rest should be a combination of work and rest, to actively participate in sports satin, to enhance physical fitness, but sports Dan can not be too big, too strenuous. For the weaker patients can go for a walk outdoors, do qigong, play tai chi, etc.; the physically strong Si can carry out medical walking, that is, walking on flat ground or on a slope of 5-10 degrees, such as 1600 meters of flat road, first 20 minutes to walk 800 meters, rest for 5 minutes, return journey with 20 minutes to walk 800 meters. Both can increase the reserve power of the heart muscle, exercise phase to protect the heart, but also to improve metabolism and strengthen the whole body resistance. 6, careful use of drugs: pay attention to the Si’s drug allergy history, the use of some like aspirin and other antipyretic painkillers must be careful, not at will.