1、I accidentally cut myself while shaving, but luckily I had a styptic pencil to stop the bleeding.

我在刮胡子时不小心割到了自己，但幸运的是，我有一支止血铅笔来止血。

2、After getting a minor cut, apply some styptic powder onto the wound to stop the bleeding.

在轻微割伤后，可以把一些止血粉末涂在伤口上止血。