There is a "pain" in my right hand.It is very "____"

There is a "pain" in my right hand.It is very "____"
There is a "pain" in my right hand.It is very "____"

There is a "pain" in my right hand.It is very "____"
painful
我右手有伤,它很疼.

it is very bad.
我右手痛，很痛。

可以填pain
pain有两种用法，一是作名词，意为疼痛，伤痛
二是做形容词，意为疼痛的
句意是，我的右手受伤了，很疼。