Can hemorrhoids cause anus discomfort and stool to be flat and pebbles pink to purple ball like in and out lower anus?

Partly duplicates your previous question. Hemorrhoids seem like the most likely explanation, but only an in-person doctor visit will give a clear answer.

All these can be symptoms of hemorrhoids. And the pink pebbles and purple balls could be rectal bleeding, which requires evaluation by general surgeon, colorectal surgeon, or a primary care doctor in person. This is to make sure it’s nothing serious like colorectal cancer