我院配制止痒药水,用于临床已有3年,证明对冬季皮肤搔痒症疗效较好。现介绍如下。处方:苯佐卡因50g,二甲基亚砜600ml,95%乙醇加至1000ml。其制法为将苯佐卡因溶于适量的乙醇中,在搅拌下,再把二甲基亚砜加入上液,最后加乙醇至足量混匀即得。 Our hospital preparation of anti-itch syrup, has been used in clinical 3 years, proving good effect on winter skin pruritus. Now introduced as follows. Prescription: benzocaine 50g, dimethyl sulfoxide 600ml, 95% ethanol added to 1000ml. The system is prepared by dissolving benzocaine in an appropriate amount of ethanol, adding dimethylsulfoxide to the solution under stirring, and finally adding ethanol to the mixture to obtain a sufficient quantity.