Whether or not a person with a cough can drink milk depends on what causes the cough and the symptoms accompanying the cough. If there is no bloating or indigestion when coughing, you can drink milk, and milk contains high nutrients, can help supplement nutrition, but drink milk when coughing should pay attention to control the amount, do not drink too much milk. At the same time in the usual diet should pay attention to eat less sweets or high salt content of food, spicy or containing stimulating food do not eat, you can eat more fresh fruits and vegetables, drink more water, appropriate exercise, enhance physical fitness, can effectively adjust the body immunity. If the cough is more serious, you need to take the medication to treat the cough, so as not to cause the cough to aggravate.