Correct

利于

/ lìyú /
Strokes

Definition

to be beneficial/to be good for

Example

As a Verb

benefit; be good/beneficial to; be of advantage to

1
Liángyàokǒu
良药苦口
利于
bìng
  
,
zhōngyáněr
忠言逆耳
利于
háng
  

Good medicine is bitter in taste but good for the disease; candid advice grates on the ear but benefits conduct. / Just as bitter medicine cures sickness, unpalatable advice benefits conduct.