When I toilet I fill litel bit come out but not...

what is the treatment of perianal itching after defecation

the cause may be haemorrhoids which in which  hydrocortisone ointment can be used to treat the itching and neo healar suppository can be used to treat it and you should eat enough fibers which is found in fruits and vegetables and you should drink water regularly and exercise regylarly and if no improvemant in the constipation then you can use macrogole to make the stool soft

How to diagnose perianal itching after defecation

you should be assessed by the physician to exclude the presence of piles and proctoscopy can be done to diagnose the presence of haemorrhoids

what is the causes of perianal itching after defecation

haemorrhoids
spicy foods
skin irritants like toilet paper

what is the associating symptoms of haemorrhoids

lump around the anus   pain around the anus
presence of blood in the stool

advise

you should follow up with the physician to provide the treatment