Chinese medicine believes that all five organs have different corresponding five colors, the heart corresponds to red, the kidneys correspond to black, the spleen corresponds to yellow, the liver corresponds to cyan, and the lungs correspond to white. So usually eating white food for the lungs can play a very good role in clearing the lungs and resolving phlegm, such as lotus seeds, millet, lily of the valley, silver fungus, lotus root, etc., which has a very good therapeutic effect on lung symptoms. The treatment of drugs basically can not stop, food can play a complementary drug treatment role, the drug and food to eat together is called medicine and food, can play a complementary therapeutic role.