Hi, m a 20yrs old boy,1.3metres tall,60kgs in weight,very health i do not have any healthy problems before only that 6months later when i was passing out feaces i felt pain and i saw blood dripping down sometimes i feel pain whenever i go to the toilet,i have a small wound in my anus how can i treat it?sometimes it heals and starts again,please help me, im hassitating to go to toilet.