38 cases with infant muffle syndrome(IMS)were cured by naloxone.The total curative rate is 84.2%.The occurance of sequelae was lowered.

• 用纳洛酮佐治婴儿捂热综合征38例，总有效率达84.；2%25，两组随访1年后后遗症发生率下降明显。