A bone protrusion at the back of the head is likely to be a normal phenomenon. The protruding bone structure is a bony structure in the skull, above the occipital bone called occipital bulge, except for the symptoms of local protrusion, without any other discomfort, there is no need to take treatment measures, but if you feel that the local excessive impact, the human body aesthetic appearance, you can consider surgery to remove treatment. This is the only method that can correct the phenomenon of a more prominent occipital protrusion. If the protrusion is painful, or if the protrusion is due to local swelling and the pain is aggravated by activity, topical medication to activate blood circulation and resolve blood stasis, oral Chinese medicine to activate blood circulation and relieve pain, and horse chestnut seed extract and ibuprofen to reduce swelling and pain are needed to relieve the protrusion. If other symptoms appear, it is necessary to promptly consult a doctor and take treatment for the symptoms.