Clinically there is no right brain pain alert to the four diseases, right brain pain common causes of migraine, cervical spondylosis, nerve pain, cerebrovascular disease and so on. 1. Migraine: this disease is a common chronic neurovascular disease, related to heredity, nerve cell excitability disorders, endocrine and so on, resulting in patients with right brain pain, patients will also have nausea, vomiting and other symptoms. 2. Cervical spondylosis: right brain pain is considered to be caused by cervical spondylosis, cervical osteophytes, cervical spondylosis disc herniation or cervical osteophytes, it will compress the nerves, and the symptoms of cervicogenic headache will appear, accompanied by shoulder and neck soreness, pain and other discomfort. 3. Nerve pain: patients with right brain pain may be caused by nerve pain, such as occipital neuralgia, paroxysmal severe headache, radiating to the top of the head and the outer ear, mostly persistent dull pain. 4. Cerebrovascular disease: if the patient suffers from cerebral infarction, cerebral ischemia, etc., it will cause the patient to have the symptoms of right brain pain, accompanied by nausea, vomiting, dizziness and other symptoms, and in severe cases, there will be numbness and weakness of the limbs. There are many causes of right brain pain, such as high blood pressure, tension headache can also be caused. It is recommended that patients seek medical treatment in a timely manner, under the diagnosis of the doctor, according to the patient’s specific condition, to take targeted treatment.