There are no food contraindications for cough patients if they are not allergic to food. Cough is a symptom that can be caused by a variety of diseases. Common diseases that cause cough include respiratory diseases such as respiratory infections and cough variant asthma, digestive diseases such as gastroesophageal reflux disease, and cardiovascular diseases such as heart failure. During coughing, the patient will consume energy, which can be provided through food to provide the body with the required nutrients. Cough can eat high quality protein for the body to provide protein, such as eggs, chicken, lean meat, animal liver, etc.; can eat fruits and vegetables for the body to provide minerals and vitamins, such as apples, oranges, spinach, tomatoes, etc.; can eat easy to digest food so as not to aggravate the burden on the gastrointestinal tract, such as millet porridge, black rice porridge and so on. Cough patients need to pay attention to scientific diet, balanced nutrition, eat light, easy to digest food, avoid overeating, avoid spicy cold food, and avoid smoking, avoid alcohol. If repeated cough, need to go to the hospital, clear cause, standardized treatment under the guidance of the doctor.