苯巴比妥常用于治疗儿童发热惊厥及预防复发。但是,有可能对幼儿行为和认识能力的发育产生不良影响。为此,作者在1982年11月至1985年12月收治的年龄为8～36个月的发热惊厥幼儿中进行了研究。从约1000例发热惊厥幼儿中选出了217例进行研究。这些幼儿至少有过1次发热惊厥发作且复发的可能性很高。造出者与未选出者在发热惊厥的发作年龄和次数方面无异。将选出的217例按随机双盲法分为 Phenobarbital is commonly used to treat febrile seizures and prevent recurrence in children. However, it may have an adverse effect on the development of children’s behavior and cognitive ability. To this end, the authors conducted in November 1982 to December 1985 aged 8 to 36 months in febrile seizures in children. A total of 217 cases were selected from about 1,000 children with febrile seizures. These children have at least one febrile seizures and recurrence is highly likely. Producer and non-elected in the onset of seizures age and frequency is no different. The selected 217 cases were divided according to randomized double-blind method