When coughing, try to light, nutritious, easy to digest food, avoid eating fried, spicy, stimulating food; but also for the causes of cough specific analysis. There are many causes of coughing, but mainly due to respiratory diseases that lead to coughing. Cough will consume energy, so you need to supplement protein, energy and vitamins, such as eating green vegetables, eggs, etc., eat more easily digestible food, such as meat and vegetable porridge, noodles, etc., a reasonable diet, can be very good for the body to replenish the required nutrients. Cough should avoid eating fried food, such as like fries, barbecue, etc., avoid eating spicy, stimulating food, such as like chili peppers, ginger, onions, etc., so as not to aggravate the condition. The cause of the cough should be specifically analyzed. If there is swallowing dysfunction and choking on food and drink, pay attention to feeding through tube feeding. If there is gastric acid reflux stimulating cough, need to apply acid inhibitors (such as omeprazole) and gastric stimulants (such as domperidone), do not have to eat food that affects gastrointestinal dynamics such as coffee. However, dietary precautions when coughing can only help and relieve the condition, rather than play a role in the treatment of cough, the emergence of cough, but also need to promptly seek medical attention.