The treatment methods for children with symptoms of lung fire and cough are as follows: 1. If the symptoms are not very serious, they can be improved through dietary therapy, such as letting the child drink ice sugar Sydney water or Sydney cream for relief, and also need to let the child drink more warm water, and the humidity in the child’s room should be controlled between 50% and 60%, which is conducive to relieving the child’s cough symptoms; 2. 2. If the child has severe lung fire and coughing symptoms, he or she needs to take medicines to lower the lung fire to relieve the symptoms, such as diarrhea and white syrup, oral liquid for children with lung fever and cough, and granules for children with phlegm and cough. Parents must pay attention to the child’s diet during the coughing period. They should not give the child spicy and easily inflammable foods, such as chili peppers and longan, etc. They can let the child eat fruits with more water, such as pears and apples, which can also play a role in relieving lung fire.