RED BUMP NEAR MY ANUS

Patient: Hi im 17 and i have problems going on , last week i had a red bump larger than a pea near my anus or above my anus and it hurt alot i was in pain but after few days it popped on its own and went away and today i went to the toilet and had a hot burning stool when i came back i checked my butt cause i was worried i saw a small bump size of a pea came out from the same spot again.

Doctor: