Artemisia absinthium infusion has the effect of clearing heat and inducing dampness (removing heat and dampness from the body), etc. However, the active ingredients of the infusion are limited, and patients should follow the doctor’s instructions to use the medicine reasonably. Artemisia annua is a kind of traditional Chinese medicine, for the chrysanthemum plant large seeds Artemisia annua whole grass, taste bitter, slightly sweet, cool, with cool blood to stop bleeding (make the blood cool and moist, to prevent bleeding), clearing heat and diuresis effect. It is used for the treatment of damp-heat jaundice, sore throat, vomiting blood, hemoptysis, lung-heat cough, gonorrhea, hot dysentery, rheumatic paralysis, traumatic bleeding, scabies and malignant sores. The efficacy of Artemisia annua in water is limited, and it is difficult to achieve the effect of treating diseases. Patients need to consult a doctor in time, under the guidance of the doctor’s evidence, do not blindly use their own medication, so as not to cause adverse consequences.