My father is having Piles problem since 2 years. Sometimes when there is bleeding his haemoglobin level drops to 5-6 and there is weight loss. Over the last 2 years he has lost at least 10kg weight. He did endoscopy and colonoscopy his reports are fine, only problem is piles. How to fix this problem and how to gain back healthy weight? Please suggest especially how to gain back healthy weight. He has restricted diet and not eating much also.