Hello welcome to health care magic, I really appreciate your concern. Looking at your description it seems to be fissure in Ano, internal hemorrhoids or infected anal gland. Here, I would like further information for better assessment of the condition like since how long you are having this problem? are having history of irregular bowel movements? please follow these guidelines you can use anaesthetic ointment like lignocaine You should take lots of fresh fruits and vegetables and dietary fiber supplements you should avoid constipation and straining at stool, you can take laxative or stool softeners. Sitz bath will definitely help you Hope this answers your questions, please feel free to ask for further clarification. Best wishes