Hello....
Most likely you have an external piles.....
Though it is difficult to come to any conclusion or diagnosis from this description....
My suggestion is that you consult a Good Surgeon nearby and get it examined......
Health Tips
In the meantime .... do sitz bath in warm water with Alum powder added to it every morning....
Drink a cup of warm water or milk with a spoon of ghee added to it every night......
Eat lots of fibre rich food like green leafy vegetables n fruits.....