There are many good ways to treat cough, and symptomatic treatment should be carried out according to the etiology. 1. Cough is caused by common cold. Take cold medicine orally, and then use Suhuang cough stopping capsule and compound methoxyphenamine capsule. 2. For cough caused by gastroesophageal reflux, do not lie flat immediately after eating, and raise your head when sleeping. 3. For upper respiratory tract infection, anti infection treatment is given, and cough medicines are added, such as Fudosteine oral liquid, ambroxol oral liquid, etc. 4. Cough variant asthma can be treated with glucocorticoid and bronchodilator atomization. 5. The weather is dry and the environment is polluted. You can use a humidifier at home and wear a mask when going out. Cough can also be given food therapy, snow pear soup, lotus seed and lily porridge, etc. In daily life, drink more water, replenish the body with enough water, eat more fresh vegetables and fruits, eat foods with high protein, such as lean meat, fish, eggs and other nutrients, and pay attention to timely increase or decrease clothing to avoid catching cold.