例1,男患,18岁,无脑膜炎、脑炎、脑及关节外伤史。发作性四肢关节疼痛1年余,每次发作5分钟左右,可自行缓解,疼痛剧烈,难以忍受,每月发作6～8次,多则日发数次,与季节无关,间歇期如常,无意识障碍及抽搐,关节无红肿及畸形,先后曾到5家医院求治,考虑为“风湿性关节炎”、“神经官能症?”服用“布洛芬”、“环磷酰胺”、“强的松”及镇静剂半年余,效果不佳,来我院求治。就诊时关节疼痛已消失,四肢、关节、神经系统无异常, Case 1, male suffering, 18 years old, no meningitis, encephalitis, brain and joint injury history. Paroxysmal limbs joint pain more than 1 year, each episode about 5 minutes, can relieve pain, severe, unbearable, 6 to 8 episodes per month, as many times as the number of hair, with the season, intermittent as usual, unconscious Obstacles and convulsions, joints without swelling and deformities, has to five hospitals for treatment, consider as “rheumatoid arthritis”, “neurosis?” Taking “ibuprofen”, “cyclophosphamide”, “prednisone ”And sedation more than six months, the effect is not good, to our hospital for treatment. When the joint pain has disappeared, limbs, joints, nervous system no abnormalities,