Cold cough is a symptom of a change in weather and temperature difference, many people do not pay attention to keep warm, and after getting cold, some people have recurrent cough due to different personal constitution. In this case, it is necessary to take cold and anti-inflammatory drugs and cough medicines, and to pay more attention to diet and hygiene in daily life. Coughing is a common and major symptom of respiratory infections, and it is a protective measure that benefits the body. When the mucous membrane of the respiratory tract is stimulated by factors such as inflammatory secretions or allergic substances, it reflexively triggers the body to cough. After getting cold, it is easy to cause upper respiratory tract infection and the body may experience symptoms such as runny nose and cough. If you have a cough with phlegm, you can take cold medication and cough medicine, such as Dazhongye Combination, Banlangen, Licorice tablets, etc. You can also take cephalosporin antibiotics if you have a bacterial infection. If there is no phlegm or very little phlegm, you can take cough medicine such as cough medicine to stop coughing. Eat more fresh vegetables and fruits, such as tomatoes, carrots, pears, or use pears to boil water to drink, this way can provide the body with a variety of vitamins and minerals, which helps to promote the function of the body’s metabolism and improve the body’s immunity. In short, cough caused by cold, the main reason is the upper respiratory tract infection, there are bacterial infections need to take antibacterial anti-inflammatory drugs, generally need to take cough medicine and treatment of cold medicine. Drink plenty of plain water and don’t eat spicy food in your life, which will help you recover from the symptoms.