Will my nose get bigger if I pick/touch my nose?

Pulling the nasal tip downward can cause weakening and dislocation of the ligaments that normally extend from the bottom of the bridge to the nasal tip. In that regard, this could lead to a droopier nasal appearance. I hope this helps. Sincerely, Dr. Joseph

Doing what you are suggesting would not be a good idea. Chronic irritation of your nose could potentially cause future problems