This kind of paroxysmal headache may be caused by neuralgia, and the common causes of neuralgia are as follows: 1. trigeminal neuralgia: it is the most common disease of the brain nerve, and the symptoms of the attack are mostly paroxysmal severe headache within the distribution area of the trigeminal nerve on one side of the face; 2. primary neurovascular headache: also known as migraine, it is a functional headache due to It can be divided into typical migraine, cluster migraine, common migraine, hemiplegic migraine and oculomotor paralysis migraine according to the performance of the headache; 3. Occipital neuralgia: unilateral and possibly bilateral paroxysmal pins and needles pain in the distribution area of occipital nerve, occipital nerve or third occipital nerve; the most The most common cause is painful symptoms after the nerve in the neck is squeezed; 4. Postherpetic neuralgia: occurring in the head and face, herpes zoster invades the nerve and causes severe pain on one side of the scalp, and the patient subjectively feels severe pain on one side of the head; if the patient is severely infected, it may cause meningitis, and the pain range at this time will be pain in the whole head. Patients are advised to observe whether they have headache after resting for a period of time; if there is no relief, please seek medical attention promptly, and after examination, make a clear diagnosis and carry out scientific and systematic treatment as early as possible.