The raised bumps on the back of the head may be normal tissue called sphenoid, or they may be localized bones, hyperplasia of the skull bone. There is no discomfort in this case, so just continue to observe. If there is some local pain, it may be caused by a prolonged posture, resulting in local soft tissue and muscle spasm, causing chronic aseptic inflammation, resulting in local hyperplasia, this situation should pay attention to rest, correct body posture, avoid a prolonged posture, strengthen the warmth, avoid getting cold, you can local hot compresses, oral anti-inflammatory and analgesic drug loxoprofen sodium, to relieve muscle spasm drug ethylparisone hydrochloride. If necessary, apply local Furtalin cream, Flurbiprofen Babu cream, or even local closure treatment. If it does not reduce, you need to go to the hospital in time to rule out any local occupying lesions, and also rule out the formation of local lymphomas, sebaceous cysts, subcutaneous lipomas or local soft tissue infections. You should eat lightly, take some cephalosporin antibiotics orally, avoid staying up late, don’t smoke and drink. If abscesses and ruptures occur, incision and drainage are needed.