The solution of left posterior occipital pain should depend on the specific situation, the common causes include mental tension, muscle strain, cervical spine disease, etc. The treatment methods include general treatment, medication, physical therapy, surgery. 1. Mental tension and prolonged poor sleep can cause occipital pain in the left posterior occipital bone, it is recommended to relax and maintain good sleep, which can alleviate the symptoms. 2. Prolonged head down, work at the desk, causing muscle strain, can appear left posterior occipital occipital pain, it is recommended to correct the bad posture, avoid prolonged head down, pay attention to rest, can be relieved. 3. Cervical spine disease compression of the occipital nerve can appear in the left posterior occipital occipital occipital pain, mild oral non-steroidal anti-inflammatory drugs such as ibuprofen, etc. or blood circulation and eliminate blood stasis class of proprietary Chinese medicine to relieve the symptoms, with acupuncture, massage and other physical therapy, severe need for surgery, such as cervical discectomy surgery. Hidden pain in the left posterior occipital bone can also be seen in other diseases, such as high blood pressure or brain tumors, etc. It is recommended to exclude the causes of mental stress and fatigue, and then go to the hospital in a timely manner, to clarify the cause of the disease and timely treatment. All of the above drugs should be taken under the guidance of a doctor.