Hair growth on the buttocks is a normal physiological phenomenon, and generally does not require special treatment. If necessary, it can be removed by shaving, laser hair removal and other methods. For the abnormal growth of hair caused by diseases and so on, it needs to be treated with symptomatic medication. 1. Scraping: This is to scrape the hair directly with a razor blade. This method is relatively quick, but it does not remove the hair follicle, and there will be hair growth again afterwards. At the same time may cause damage to the skin, the formation of small wounds, which will lead to the invasion of pathogenic bacteria triggering infection. 2. Laser Hair Removal: Laser hair removal mainly utilizes specific wavelengths of laser light to pass through the epidermis and act directly on the hair follicles and destroy them, thus achieving the effect of hair removal. 3. Medication: For endocrine diseases such as polycystic ovary syndrome, or local external hormone-induced hair thickening and increase, need to be based on the specific cause of the symptomatic treatment. For example, follow the doctor’s instructions to take oral cyproterone and other drugs to regulate hormone levels, or gradually discontinue the use of topical hormone drugs, the use of calcineurin phosphatase inhibitors and other alternative treatments. Abnormal hair growth and thickening requires prompt medical attention and treatment as prescribed by the doctor.