Artemisia annua bubble water to drink the harm is not yet clear, is a traditional Chinese medicine tea, summer, cool blood and other health effects, suitable for summer heat external sensation, warm evil Yin (warm evil damage to the yin fluid) and other evidence. Artemisia annua is the dry ground part of the plant Artemisia annua, cold, bitter taste, pungent, to the liver, gallbladder meridian. The harm of drinking Artemisia annua in water is not yet clear, due to the limited number of active ingredients, does not have the same therapeutic efficacy as drugs. Artemisia annua has the health effects of clearing and penetrating the deficiency heat (clearing the heat evil formed due to the deficiency of yin fluid), relieving summer heat, cooling the blood and removing steam (using the method of clearing the heat and cooling the blood to eliminate the heat sensation penetrating from the inside of the bone to the outside), etc. It is suitable for the deficiency of yin and heat, warm evils that injure the yin, night heat and early coolness, fever and thirst, and the external sensation of summer heat. The adverse reactions as well as contraindications of Artemisia are not clear at present. Attention to spleen and stomach deficiency and cold (spleen and stomach weakness and cold) of chronic diarrhea is prohibited, to young children, the elderly should not be taken for a long time. If this product is used with other drugs, there may be interactions between drugs. Artemisia soaked water to drink because of its limited release of efficacy, often do not achieve the efficacy of the treatment of disease, the harm is not yet clear, such as the need for medication need to be in the doctor under the guidance of the standardization of the use of discernment.