blood in stools most common cause is piles...so you should get an examination done by a surgeon near you to confirm diagnosis.
take salads and curd more in diet
avoid spicy food
syp cremafin 10 ml at night
hot sitz bath(sitting in warm water for 15 mins) 2 times a day for 7 days
Next Steps
Get yourself examined by a surgeon near you to prevent further growth
Health Tips
avoid constipation by high fibre diet and curd