Nerve throbbing pain may be caused by primary neuralgia, vasospasm in the brain, migraine and over exertion. 1. Primary neuralgia: the exact cause is not clear, it may be caused by nerve demyelination changes and abnormal nerve discharge. 2. Cerebral vasospasm: usually a throbbing nerve pain caused by cerebral vasodilatation or sustained constriction of intracranial arteries. Generally, patients with hypertension and autonomic disorders and other diseases will lead to cerebral vasospasm. 3. Migraine: Migraine patients may have unilateral temporal throbbing headache, which also has the feeling of throbbing blood vessels. Sometimes patients will wrongly think that it is nerve throbbing pain. 4. Overexertion: If the patient has recently been overworked or sleeps poorly, the symptoms of nerve pain can also occur, which is physiological and can be relieved after rest. Patients with nerve pain symptoms may also be other diseases, should go to the hospital in time to do the relevant examination, to avoid delaying the condition of the adverse consequences.