The root of dandelion is effective in clearing heat and removing toxins (removing heat and toxins from the body), subduing swellings and lumps, and diuretic and diaphoretic (improving the problem of dribbling in urine and the problem of small amount of urine not being able to pass). Dandelion is a common Chinese herb, usually the whole herb into medicine, its roots and leaves of the medicinal properties are basically the same, with heat detoxification, swelling dissipation, diuretic effect of gonorrhea. It can be used in the treatment of furuncles (sores mostly occurring on the limbs or face, small in shape with deep roots, as hard as nails), canker sores, redness of the eyes, damp-heat jaundice and other conditions. In addition, if there is swelling and pain in the red eyes caused by liver fire, the juice extracted from dandelion root can be used to directly dot the eyes or decocted and taken internally to clear the liver and improve eyesight (clearing the liver fire to promote the restoration of eyesight). However, it should be noted that patients with weak spleen and stomach should not take it. If necessary, it is recommended to go to a regular hospital for treatment under the guidance of a medical doctor.