Garlic is not a cure for cough, and you should avoid eating irritating foods like garlic when you have a cough. Garlic is a food that contains protein, fat, calcium, phosphorus, vitamin C and allicin. It is very rich in potassium and can be used as a food source of potassium. It is also very rich in vitamin C and can supplement the body with vitamin C. Garlic has a certain degree of irritation, for the airway hypersensitive and caused by coughing, eating garlic will aggravate the cough. So when you have a cough, you need to be clear about the cause of the cough, and you can’t eat garlic blindly. Cough diet also need to pay attention to, eat less spicy, stimulating food, also can not eat sweets. Replenish sufficient water, keep the mucous membrane of the respiratory tract moist. Keep a good routine and try not to stay up late. If you find cough symptoms, it is recommended to go to the hospital in time, do not delay the condition.