Pushing Down on Bump on Nose After Rhinoplasty?

I went to my PS for the first follow-up since cast removal. i could see the straight line of the profile & slight hump on the upper bridge (swelling)..so he pushed down on it and molded it so hard i teared..and said for me to do it 3x a day..now its swollen and bruised in the middle..wierd..why?

