红药水

例句：

1. 1. The doctor gave me a red medicine to help me recover faster.
   医生给我开了一种红色的药来帮助我更快地康复。
2. 2. She applied the red medicine on her burnt skin.
   她把红色的药涂在烧伤的皮肤上。
3. 3. Red medicine is often used to treat wounds and injuries.
   红色药水通常用于治疗伤口和损伤。