Result: The best prescription was contained 2.5% raceanisodamine, 1.0% nicotinic acid,2.0% lidocaine and 1.0% mentholum.

• 结果:由2．5%25消旋山莨菪碱、1．0%25烟酸、2．0%25利多卡因和1．0%25薄荷脑组成的配方效果较好。