How many chances are there that uterine polyp get removed after having periods?

Uterine polyps: Your question is not clear. But polyps are a common, almost always benign, overgrowth from the uterine lining. Because they tend to be highly vascular, often they cause abnormal uterine bleeding and must be surgically-removed.

Low probability: In general polyps need to be surgically removed be don't usually resolve by having a period.