There are many causes of pain in the posterior fossa of the brain, and it must be treated specifically according to the specific situation at the time. One of the most frightening things in the clinic is the tendency of brain hemorrhage, which is one of the strokes that often produce very severe pain and are accompanied by nausea, vomiting and other emotions, which must be checked immediately in the hospital, otherwise it may be life-threatening and the most critical in the clinic. If it is an intracranial tumor, it can also cause pain in the back of the head, such as occipital lobe or cerebellar tumors are most common. There are other types of diseases, such as cervical cervical spondylosis, which may also cause cervical dorsal myofasciitis, resulting in back pain or occipital greater nerve pain, and some may be relatively mild headaches are caused by neurasthenia, so it must be judged according to the situation.