If you have piles. You can visit Dr Dennis Koh of Colorectal Practice. He is very professional and assuring. He treated my piles last year and I haven't experienced having piles again.
If you are experiencing constipation and piles. I know a colorectal surgeon who can help you. Dr Dennis Koh of Colorectal Practice in Singapore helped me deal with piles. Thankfully, I am doing better now. I experienced it 2 years ago.