患儿，女，9岁。发作性眼痛，伴头痛、呕吐1周。1周前，患儿突然眼痛，以左眼最先出现，继之发展到右眼，疼痛剧烈，呈胀痛。每次发作持续1～2分钟后发生呕吐，呈非喷射状，呕吐物为胃内容物，同时伴头痛。无抽搐和意识丧失，数分钟后自行缓解。发作每日1～数次，发作前无明显 Children, female, 9 years old. Ocular eye pain, with headache, vomiting for 1 week. A week ago, children with sudden eye pain, the first to appear to the left eye, followed by the development of the right eye, severe pain, was painful. Each episode lasts 1 to 2 minutes after the occurrence of vomiting, non-jet-like, vomit for the stomach contents, accompanied by headache. No convulsions and loss of consciousness, relieve itself after a few minutes. Attack 1 to several times daily, no significant pre-attack