Dandelion water drink method is simple, usually take the appropriate amount of dandelion after cleaning, put into a cup with hot water can be soaked, daily attention to follow the doctor’s advice in moderation to drink. Dandelion, as a kind of food and medicine, has the effect of clearing heat and detoxification (clearing the body of heat and toxicity), clearing the liver and eyesight (clearing the liver fire to promote the recovery of eyesight), eliminating swellings and knots, diuretic and diaphoretic (to improve the problem of dribbling urine and the problem of small amount of urine), and is commonly used in the clinic to treat carbuncle and swelling poison, eye redness and swelling pain, and dampness, heat and jaundice and other illnesses. If dandelion tea is consumed for a long period of time or in large quantities, it may cause diarrhea and requires attention. At the same time, attention should be paid to daily replacement of dandelion, avoid drinking overnight dandelion. Dandelion water has only a certain health care preventive effect, can not be used to treat the disease, such as symptoms, it is recommended to timely hospital consultation, under the guidance of the doctor to identify the use of medication, do not blindly use dandelion water.