The bulge next to the dog's surgical incision may be caused by tissue proliferation. It is best to take the dog to the hospital for examination to avoid aggravation of the condition. If the incision of a dog after surgery is not taken care of properly, it is easy for infection, hyperplasia and other conditions to occur, causing the wound to become infected, unable to heal, and even swollen. If these conditions occur, you need to be sent to the hospital for treatment in time. You should pay more attention to it and do not Let the dog lick the wound to maintain hygiene.