Dandelion has the efficacy of clearing heat and detoxification (removing heat and toxicity from the body), eliminating carbuncle and dispersing knots, and inducing diuresis and drenching, but the effect of soaking in water is limited, and generally does not play a therapeutic role, and it is recommended to take it in the form of a decoction instead. Dandelion should be taken under the guidance of a physician for the treatment of diseases. Dandelion can be used as a decoction for the treatment of red, swollen, hot and painful skin caused by heat, astringent pain in urination caused by dampness and heat, jaundice caused by dampness and heat, swelling and pain in the eyes caused by liver fire, swelling and pain in the throat caused by wind-heat colds and sore throats, and redness, swelling and pain in the breasts of women caused by heat. Dandelion is bitter and cold in nature and is contraindicated in cold bodies, with adverse reactions such as nausea, vomiting and diarrhea. Although dandelion has the above effects, but it is difficult to soak water to take the active ingredients completely analyzed, only part of the effects of dandelion can be achieved, the effect is slow, do not recommend soaking water to take. It is not recommended to take dandelion in water. If you need to take dandelion, it is better to take it under the supervision of a traditional Chinese medicine practitioner, and do not take dandelion on your own.