The efficacy of Fat Hai Hai is to clear heat and moisten the lungs, facilitate the pharynx and open the voice, and moisten the bowels; the efficacy of Luo Han Guo is to clear heat and moisten the lungs, facilitate the pharynx and promote the production of fluid, moisten the bowels and moisten the bowels; and the efficacy of Chrysanthemum Tea is to evacuate wind-heat, calm the liver yang, clear the liver and brighten the eyes, and clear the heat and detoxification. 1. Fat Hai Hai (胖海海): its effect is to clear away heat and moisten the lungs, promote pharyngeal regeneration, moisten the intestines and pass stools, and it can be used for constipation with heat knot, sore throat, dry cough without phlegm and so on. Attention to the spleen and stomach cold diarrhea should be taken with caution. Overdose can cause paralysis of the respiratory center. 2. Luo Han Guo: efficacy is to clear heat and moisten the lungs, pharyngeal, laxative, can be used for lung fever, cough, sore throat, intestinal dryness and constipation. Note that people with cold spleen and stomach should be cautious. Lung cold and external cough is contraindicated. 3. Chrysanthemum tea: the scope of application is broader, with the evacuation of wind-heat, calm liver yang, clearing the liver and clearing the eyes, clearing heat and detoxification, suitable for wind-heat colds and flu, hyperactivity of liver yang (hyperactivity of liver yang, resulting in dizziness, dizziness, headache and other symptoms), eye redness and swelling and pain and other cases. Fat Hai, Luo Han Guo, chrysanthemum tea, these three drugs have a cold nature, if the medicine is not appropriate, there will be diarrhea, abdominal pain and other adverse reactions, for the spleen and stomach weakness, the body cold people need to be used with caution. It is recommended to use these three drugs under the guidance of a doctor to avoid uncomfortable symptoms.