Patients with variant asthma must first strengthen physical exercise and maintain a healthy and rational lifestyle. Severe patients can be combined with nebulization therapy and leukotriene inhibitors. In the morning, walking or jogging in the fresh air, stretching, doing breathing exercises, enhance the body’s immune system, resistance to external evil, and at the same time can prevent the attack of variant asthma. Patients with variant asthma must pay attention to keep warm, especially in the spring and fall seasons when the rapid change of the season, cold and variant asthma will often attack, but also pay attention not to be exposed to cold air and cold water, which is easy to trigger asthma attacks. Do not swim in general during the midsummer season to avoid water intrusion that can affect lung function. In the working and living environments, irritating gases and toxic substances must be avoided, and contact with cat hair, dog hair, flowers and plants must be avoided, which is very important for patients with allergic and variant asthma. Exposure to toxic and harmful gases such as fuel oil, paint, gas and other volatile chemicals should be actively avoided. It is also important for patients with variant asthma to stop smoking and drinking. Cough variant asthma can be proactively treated with prophylactic treatment. Before going to bed at night, the patient needs to be given oral montelukast sodium tablets, which is a leukotriene receptor inhibitor that reduces episodes of bronchospasm and is a bronchodilator that can be applied alone and usually needs to be taken for a long period of time. In addition, regular use of nebulized inhalation therapy is required. Children under ten years of age are recommended to be treated with nebulizer nebulized inhalation of budesonide and terbutaline, and children or adults over ten years of age can be treated with direct inhalation of budesonide formoterol or salmeterol ticarcoson powder inhaler, usually twice a day, and rinsing the mouth after use. Cotrimoxazole significantly improves the symptoms of cough and chest tightness in patients with cough-variant asthma.