Dandelion can be used to treat breast enlargement, the efficacy varies from person to person, the specific medication should follow the doctor’s instructions. Dandelion is a traditional Chinese medicine made from the dried whole herb of alkali dandelion, dandelion or several species of the same genus of dandelion plants in the family of Asteraceae, with a bitter taste, sweetness, and cold nature, and belongs to the liver and stomach meridians, with the effect of dispersing knots and eliminating swellings, clearing away heat and removing toxins (clearing away heat and toxicity in the body), and inducing diuresis and drenching. Dandelion is mainly suitable for the treatment of breast carbuncle, heat drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort in the abdomen), astringent pain, carbuncle and furuncle (a kind of skin disease referring to severe furuncle), and jaundice with dampness-heat. For patients with breast hyperplasia who are suffering from Chong Ren Dysregulation (a malfunction of the Chong and Ren Vessels, resulting in the blockage of qi and blood), if there are concomitant symptoms such as nipple overflow, the efficacy of this treatment can be strengthened by combining Dandelion, Snake Tongue Herb, Scutellaria Baicalensis, and so on, on top of Erxian Tang and Siwu Tang. Dandelion may cause slow diarrhea if too much is used, and its contraindication is not clear. The specific use of dandelion should be carried out under the guidance of a specialist, and should not be used without authorization, so as not to affect the health of the body.