This problem is due to constipation.
Secondly this may be a starring of fissure.
Next Steps
remove constipation by laxative syrup named Smuth syrup 20 ml at bed time.
secondly avoid fatty and spicy diet and non veg also.
eat fibrous diet and vegetables and fruits daily.
apply Smuth cream locally thrice daily.
Health Tips
consult me online for your problem for further query and complaint for diagnosis and treatment for complete cure and relief.