The presence of a protruding parietal bone in a patient can indicate a variety of conditions. For example, when infants are born, due to the immaturity of the bones, sleeping on the side for a long time will make the parietal bone protruding, which is a normal physiological phenomenon and does not need to take special treatment. It is a normal physiological phenomenon and does not require special treatment. If the infant has a severe calcium deficiency, the parietal bone may also protrude, and can be treated with calcium supplements. The patient’s parietal bone area, after receiving direct external force, is prone to subcutaneous hematoma, which gradually calcifies to form cysts, and will also have protruding manifestations. The patient can be instructed to take the drugs for bruising or blood circulation, such as Panax ginseng powder, Salvia divinorum tablets, Dawuoluodan, etc., in order to accelerate the local blood circulation and promote the absorption of the local hemorrhage, which will gradually eliminate the swelling phenomenon.