Luo Han Guo and chrysanthemum in water is to clear heat and detoxification (remove heat and toxicity in the body), clear the lungs and pharynx (clear lung heat, clear the throat), laxative and laxative. Luo Han Guo has the effect of clearing the lungs and improving the pharynx, moistening the intestines and laxatives, resolving phlegm and relieving cough, and is mainly used for treating sore throat, cough and constipation. Note that it is contraindicated for people with deficiency and coldness of the spleen and stomach (spleen and stomach weakness and cold). Chrysanthemum has the efficacy of dispersing wind-heat, clearing heat and removing toxins, calming liver yang, clearing liver yang and improving eyesight (clearing liver fire to promote vision restoration), and is mainly used in treating vertigo of liver yang, wind-heat and cold, redness and dimness of eyesight, the first signs of warm diseases, solid evidence of liver wind and carbuncles and poisons. The adverse reactions and contraindications of this product are not clear at present. Luo Han Guo and chrysanthemum can be brewed to drink tea, but the effective components of the Chinese medicine when drinking water precipitation is limited, it is difficult to replace the drug treatment of disease, if there is physical discomfort, it is recommended that the hospital, under the guidance of physicians standardized treatment, do not take medication, and do not blindly use traditional Chinese medicine tea, so as not to cause adverse consequences.