The causes of scalp swelling and pain are considered to be related to subcutaneous hematoma, angioneurotic edema, bacterial infection and other factors.
1. Subcutaneous hematoma: it may be related to subcutaneous hematoma caused by craniocerebral trauma, and the symptoms of scalp swelling and pain can be relieved after the hematoma is absorbed.
2. Angioneurotic edema: it is a limited edema that occurs in the loose tissue or mucous membrane under the skin, which may be related to genetic factors or contact with allergenic substances, and then there will be symptoms similar to urticaria, which may cause symptoms of scalp swelling and pain.
3. Bacterial infections: It is not excluded that bacterial infections, such as folliculitis caused by Staphylococcus aureus infection, can also cause symptoms of erythema, pimples, swelling and pain in the scalp.
There are many causes of scalp pain, it is recommended that patients go to the hospital in a timely manner to clarify the cause and follow the doctor’s instructions to standardize the treatment.