Cough is caused by increased airway reactivity or inflammation of the airways. Don’t work out first when you have a cough, as coughing causes a decrease in the body’s immunity and working out consumes most of the body’s energy, which is not conducive to cough recovery. During coughing you should actively treat cough expectoration. Commonly used drugs for dry cough are dextromethorphan, pentoxifylline, with obvious cough and coughing phlegm you can use aminoglutethimide hydrochloride and compound licorice oral solution. In addition, it is important to drink more water, eat more vegetables to replenish water, avoid spicy and stimulating foods, and especially to strictly quit smoking. After the cough is cured, physical exercise can be carried out to enhance physical fitness and improve the body’s ability to fight diseases.