Dandelion is not known to be harmful to the heart. Dandelion has the effect of clearing away heat and removing toxins, eliminating swelling and dispersing lumps, and inducing diuresis and drenching. Dandelion is bitter, sweet and cold in nature, and is good at clearing away heat and toxins and dispersing carbuncles and swellings. It is commonly used to treat sores, carbuncles and swellings caused by heat and toxins, regardless of whether the sores are inside or outside the carbuncle. Because dandelion is long in the liver and stomach meridians, and also can dredge and pass the milk, so it is especially important for the treatment of carbuncles. Dandelion can be used in combination with piper betel and honeysuckle to clear heat and remove toxins (removing heat and toxins from the body) and eliminate carbuncles and knots. Dandelion has the function of clearing heat and removing dampness (removing heat and dampness in the body), and inducing diuresis. It is used to treat heat drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort in the abdomen) and astringent pain, and is often used together with water-relieving and lymphatic medicines such as Qianqiang and Psyllium. The treatment of damp-heat jaundice, often with diuretic medicine Yin Chen, gardenia, rhubarb and so on. It is not to be used by those who are weak in Yang deficiency, cold outside, spleen and stomach. If you need to use the drug, should be guided by a traditional Chinese medicine practitioner to use the drug, do not buy your own medicine to use, so as to avoid delaying the condition of the drug is not the right evidence.