proactidil

例句：

1. 1. This medication is used to treat headaches and migraines.
   这种药物用于治疗头痛和偏头痛。
2. 2.Procaine is a common ingredient in many topical ointments.
   普鲁卡因是许多局部药膏的常见成分。
3. 3.The doctor prescribed procaine for my son's allergic reaction.
   医生为我的孩子的过敏反应开了普鲁卡因。