Dandelion water has the effect of diuresis, detoxification, clearing away heat, dispersing knots and swelling, but the effect of a single medicine is not good, it is recommended that a professional physician to identify the evidence after the preparation of a prescription group of medicines, and other medicines with a reasonable combination to improve the efficacy of the treatment. Dandelion is often used to treat internal and external heat and poison sores and carbuncles (sores and carbuncles that appear on the skin surface because of excessive heat and poison in the body), mammary carbuncles (redness, swelling and pain in the breasts, and poor discharge of breast milk, which ultimately results in suppurative diseases), intestinal carbuncles (carbuncles occurring in the internal organs of the bowels and manifested by fever, pain in the right side of the abdomen, and palpable lumps), and scrofula (mainly refers to cervical lymph node nodules tuberculosis), and other diseases. Dandelion is cold, bitter and sweet in nature, belonging to the liver and stomach meridians, and because it is good at diuretic and diaphoretic (improving the problem of dribbling in the urine, and the problem of insufficient and inaccessible urine volume), and clearing dampness-heat, it can also be used in conditions such as damp-heat jaundice, hot lymph (burning and stinging pain evident in the urine, accompanied by frequent urination and urgent urination, and discomfort of traction in the lower abdomen), and astringent pain. Excessive dosage of this product may lead to slow diarrhea. When discomfort occurs, you should consult a doctor in time and choose medication under the guidance of physician’s diagnosis, do not use medication by yourself to avoid delaying the condition.