Dandelion can be taken if there are appropriate indications, but the medication should be used in accordance with medical advice. Dandelion is not only a kind of food, but also a kind of traditional Chinese medicine, its flavor is bitter, sweet, cold. It can be used in a variety of ways. Dandelion has the efficacy of clearing away heat and removing toxins (i.e. clearing away heat and removing heat and toxins), eliminating carbuncles and dispersing knots (i.e. eliminating carbuncles and dispersing knots), and is mainly used for treating breast carbuncle, intestinal carbuncle, eye redness and soreness, throat swelling and pain, urinary tract infections, and burns, etc. It is the equivalent of acute carbuncle in western medicine. Dandelion is the equivalent of acute suppurative mastitis in Western medicine, so mastitis patients can use dandelion under the guidance of a doctor to help improve the symptoms. Although dandelion has many effects and functions, people with yin gangrene (a general term for a group of slow-acting negative sores and ulcers) should use dandelion with caution to avoid discomfort. If the patient has the need for medication, it is recommended to go to a regular medical institution and follow the doctor’s prescription after diagnosis and treatment, avoiding the use of private medication or increasing the dosage, so as not to cause discomfort.