The man nipple grew small bumps may be physiological factors, may also be breast hyperplasia, sebaceous cysts, etc., the treatment can take surgical treatment, drug treatment such as antibiotics. 1. Men grow and develop rapidly during puberty, the body’s hormone levels will increase, which may lead to normal breast enlargement, which is a normal physiological phenomenon. This is a normal physiological phenomenon. If there is no obvious reaction, no treatment can be carried out for the time being, and the symptoms can be gradually relieved after the development is complete. 2. The sebaceous glands near the nipple are rich and easily infected, resulting in sebaceous cysts with swelling and pain. Rinse with lukewarm water first, and then use erythromycin ointment for anti-inflammation. 3. Non-physiologic breast hyperplasia patients may have nodular glands at the areola, as if they have small bumps, commonly used drugs include tamoxifen, letrozole, etc. If conservative treatment is ineffective, surgery can be performed. If conservative treatment is ineffective, it can be treated by surgical excision. Drugs need to be chosen under the guidance of a doctor, and when patients experience discomfort, they should go to the hospital immediately.