Hello Doctor, I have piles. Since last few months I am suffering it pains and I am consulting with a doctor from a piles clinic and take rubber band treatment but its make internal injury now when I am going to toilet I feel constipation but the stool is not hard I feel difficult to open the anus hole. And when I do masturbation I feel this symptoms chronically and feel the anus hole become small. What is the reason of this symptoms and how can I recover from. Please give reply.