There is no such thing as three kinds of people who should not drink dandelion. Dandelion is cold in nature, so it is contraindicated for people with yang deficiency and external cold, spleen and stomach weakness. It is recommended to follow the doctor’s prescription for medication. Dandelion, bitter, sweet, cold in nature. It belongs to the liver and stomach meridians. It has the effect of clearing away heat and detoxification, eliminating swelling and dispersing knots, diuretic and diuretic. It is used for furuncle and poison, breast carbuncle, scrofula (mainly refers to cervical lymph node tuberculosis), eye redness, sore throat, lung carbuncle, intestinal carbuncle (carbuncle in the intestines and bowels, with fever, pain in the right abdomen, and palpable lumps as the manifestation), damp-heat jaundice, and feverish gonorrhea and astringent pain. Dandelion treatment of carbuncle abdominal pain, often with blood circulation and stasis (to promote blood circulation, eliminate blood stasis) of rhubarb, mudanpi, peach kernel, etc.; treatment of carbuncle vomiting pus, often with clearing the pus of the fritillaries, rehmannia glutinosa, dongguanren, etc.. However, it is important to note that the effect of a single Chinese medicine is weak, and other medicines can be used together under the guidance of a TCM doctor to achieve the best therapeutic effect.