Hi dear, it seems you have developed fissure in ano. ( a cut in anal canal due to passage of hard stool. ) apply diltigesic ointment 2% three times a day after passing stool. Take Dabur nature care isabgol 2 teaspoon in on be glass of Luke warm water after dinner daily for 15 days. Do sitz bath. feel free to ask any further quary.
Next Steps
You need a physical examination to rule out any other issues in anal canal.
you can visit me personally by booking an appointment through Practo with me through Practo, Will help you out