Cactus has a line of qi and blood (to promote the operation of the gas so that the blood flow), clearing heat and detoxification (clear the body of heat and toxicity), moistening dryness and quench thirst (moisturizing and dry and thirst), detoxification and elimination of swelling (detoxification to eliminate the lumps) effect, soaking water as tea to make the cactus efficacy to play a limited number of water can not be a substitute for medication, such as the symptoms of the proposal to consult a doctor in a timely manner. Cactus its taste bitter, cold, can be used for thirst (to drink more food more urine wasting characterized by lesions), sores and swelling poison (refers to a variety of sores and lumps and other skin diseases) and other conditions of treatment. Cactus water tea drinking role is limited, not instead of specialized medication, such as discomfort, but also timely and active medical treatment, not blindly use cactus water to drink.