The solutions for the pain in the upper left side of the head are as follows: First, if the patient has a sudden onset, a CT examination of the head should be performed to exclude intracranial occupying diseases and bleeding diseases in the brain. Secondly, if the pain in the upper left side of the head has a history of recurrent attacks, migraine is common, and the patient is triggered after poor rest, exertion and tension, oral pain medication can be taken, clinically commonly used ibuprofen, acetaminophen, migranin, transthyretin, zhengtianwan, etc., if necessary, with Chinese medicine acupuncture, massage, bloodletting and other therapies to reduce the onset of pain. Then, if it is caused by intracranial occupational disease, the patient should be given static doses of dehydrating and intracranial pressure lowering drugs, such as mannitol and glycerol fructose, if necessary, and surgical treatment should be performed.