Pseudo precocious puberty is pseudo precocious puberty, the hard lumps in the breasts can be cured by themselves and disappear in most cases, so parents do not need to be overly nervous. Pseudo-precocious puberty is a gradually common clinical disease, mainly due to the patient’s excessive daily nutritional intake, over-nutrition, eating more estrogen-rich food, early exposure to sexual knowledge and other factors. This disease will lead to premature breast development, breast lumps and other symptoms. Most patients do not need special treatment, and the lumps will stop developing or subside on their own after controlling the above causes. Pseudo-precocious puberty is a condition in which the ovaries have not yet developed when secondary sexual characteristics such as breast development and pubic hair growth appear, and is mostly related to physiological factors such as over-nutrition as mentioned above. Parents can effectively control breast development by improving the patient’s diet and stopping the patient’s exposure to estrogen and sexual knowledge. To summarize, most of the patients with breast lumps due to pseudo-precocious puberty will disappear on their own after stopping exposure to the triggers, so parents do not need to be overly nervous, and just pay attention to ensure that their children have a reasonable diet in their daily life.