There are external wind-heat or heat evils offending the lungs will cause coughing, coughing yellow sputum, there will also be dry mouth, sore throat and other symptoms, need to be treated with clearing the lungs and relieving cough. If the symptoms are not very serious, you can first pay attention to the diet, you need to drink more water, eat more fresh vegetables and fruits, you can eat more pear, loquat, silver ear, radish, watermelon, tofu. If the symptoms are more serious need to be treated with medication to clear the lungs and stop coughing, commonly used drugs are fresh bamboo lee oral liquid, snake gall and Sichuan shellfish liquid, clear the lungs, phlegm and cough particles, but also with amoxicillin, levofloxacin, roxithromycin, aminobromine granules and other Western medicine comprehensive treatment, but also through nebulized inhalation method of treatment.