If a victim is coughing or wheezing forcefully with a partial airway obstruction:

Do not interfere but stay with the victim to make sure that they began to breath properly again. 

What you are going to do when you see someone who is coughing or wheezing forcefully with a partial obstruction is to not interfere, but just stay with the victim instead just in case if the victim loses energy or consciousness. Hope this answers your question.

That is

Not true , they can fall or something