Dandelion has the effects of clearing away heat and removing toxins, diuretic and diaphoretic (to improve the problem of dribbling in urine and the problem of small amount of urine not being able to pass), etc. Generally, dandelion tea has the above effects, but the effects are relatively limited. Dandelion, as a kind of Chinese herbal medicine, has the effects of clearing heat and removing toxins, inducing diuresis, eliminating swelling and dispersing lumps, etc. It is commonly used in the treatment of carbuncle and swollen toxin, damp-heat jaundice, and feverish drenching and astringent pain (burning pain and stinging pain in urination, accompanied by frequent urination and urgent urination, and discomfort of pulling on the lower abdomen). Because dandelion is bitter, sweet and cold, so the crowd should avoid excessive use of dandelion, so as not to cause diarrhea. If the crowd is allergic to dandelion, it is forbidden to drink dandelion tea to avoid accidents. Usually take the appropriate amount of dandelion water to drink the above effects, but the effect is relatively limited, can not replace the decoction to play a role in the treatment of disease. It is recommended to follow the doctor’s instructions to use medication, do not self-medication, so as not to delay the condition caused by the body damage.