后来听人说，仙人掌可以清凉消肿，于是父亲就刮去刺，剥去皮，再把仙人掌的茎捣拦，敷在孙女的腮腺处，两天不到，病就好了。
B-Time I-Time O B-Person O O B-Thing I-Thing I-Thing O O O O O O O O O B-Person I-Person O O O B-Thing O O O B-Thing O O O B-Thing I-Thing I-Thing O B-Thing O O O O O B-Person I-Person O B-Location I-Location I-Location O B-Time I-Time O O O O O O O O