Cold and cough patients who have no allergic reaction to yogurt can drink yogurt, but need to consume it in moderation. Cold is an infectious disease of the upper respiratory tract caused by viral infection. During the cold diet should choose light, easy to digest food, and pay attention to supplement high-quality protein such as fish, chicken, eggs, milk, etc., eat fresh vegetables and fruits to supplement a variety of vitamins and minerals, to ensure that during the cold a balanced intake of a variety of nutrients. Diet avoid overeating, avoid spicy cold food. Yogurt is rich in nutrients, containing protein, fat, carbohydrates, a variety of minerals and other components, can supplement the body with the nutrients it contains. However, it is not recommended that cold and cough patients drink ice yogurt, so as not to stimulate the throat, aggravate the symptoms of cough. In addition, those who are allergic to yogurt should be prohibited from drinking it. Cold and cough patients need to do a scientific diet, nutrition, and promote the recovery of the disease. If the symptoms of cold and cough are serious, it is recommended that the patient go to the hospital in time, under the guidance of the doctor to take medication for treatment.