p-xylenolsul fonephthalein

例句：

1. 1. The doctor prescribed p-xylenolsul fonephthalein for my pain relief.
   医生给我开了普鲁卡因青霉素来缓解我的疼痛。
2. 2. During the surgery, the patient received p-xylenolsul fonephthalein to prevent infection.
   手术期间，患者接受了普鲁卡因青霉素以防止感染。
3. 3. After taking the medication, the patient felt much better and was able to resume normal activities.
   服用了这种药物后，患者感觉好多了，能够恢复正常活动。