Hidden hair sinus refers to the presence of hidden hair cysts, there is no optimal treatment, the main treatment methods include conservative treatment and surgical treatment. 1. Conservative treatment: the area around the cyst should be kept dry and clean, and the patient should not be subjected to excessive extrusion. When there are painful symptoms, drugs such as ibuprofen and diclofenac sodium can be taken orally to improve the situation, and hot compresses can be applied to the local area, which can also help to reduce the pain. 2. Surgical treatment: for example, incision and drainage or pouch suture, the cyst is incised and drained through surgery, and then bandaged or sutured, the specific surgical method should be based on the actual situation. In the medication treatment should follow the doctor’s guidance, safe and reasonable use of drugs, surgical treatment, need to do a good job of postoperative care.