Cough includes dry cough and expectoration. If it is a dry cough, the initial diagnosis is bronchitis, and I have had this symptom; It is suggested that loquat cough syrup or Zhi Zhi syrup can be taken orally, and at the same time, children should drink more warm water, eat more light food and fruits, and keep warm. If you cough with phlegm (especially yellow phlegm), it means that there is inflammation or infection in the lungs. At this time, in addition to injections and anti-inflammatory drugs, the diet should also be light, and vitamins (fruits, carrots, etc.) should be supplemented appropriately. ) and protein (milk, fish, etc. ), and avoid eating spicy and cold food.