Correct

痛处

/ tòngchù / 
Strokes

Definition

sore spot/place that hurts

Example

As a Noun

sore/tender spot

1
Yī
一
jù
句
huà
话
chù
触
dào
到
tā
他
de
的
tòngchù
痛处
  
。

The remarks touched his sore spot. / One word touched him on the raw.

2
Chùjí
触及
tòngchù
痛处

touch sb on a sore spot/tender place; touch sb to the quick; touch/catch/get/rub/sting sb on the raw; touch/hit home; touch/strike a nerve