Dandelion water is not authoritative “3 kinds of people can not drink” statement, the drug is taken in water with limited efficacy, allergies and allergies should be prohibited. Dandelion to dry the whole herb into medicine, taste cold, bitter, sweet, into the liver, stomach two meridians, with the elimination of swelling knot (eliminate swelling dissipation of stagnation), clearing heat and detoxification (remove the body heat and toxicity of the body) (remove the body heat and toxicity of the body), diuretic and gonorrhea (to improve the urinary dribbling, urinary volume of less than the problem) (to improve the urinary dribbling, urine less than the problem) efficacy, clinically used in the treatment of gonorrhea (urination, increased, dribbling astringent pain) (the number of times, dribbling and pain). It can be used clinically to treat gonorrhea (increased frequency of urination, astringent pain) (increased frequency of urination, astringent pain), jaundice, redness and swelling of the eyes, and other conditions. It is usually taken internally by decoction, and can also be used externally by pounding the fresh product into a compress or by fumigating the affected area with decoction. Excessive dosage of this product may lead to slow diarrhea, and those who are allergic to it are prohibited from taking it. Dandelion needs to be taken under the guidance of a traditional Chinese medicine practitioner, and should not be taken blindly on its own, so as not to cause damage.