Causes of itchy rash
between the buttocks
include moisture(due to sweating or frequent washing), the abrasion
caused by clothing,the pressure of sitting,chemical irritants like laundry soaps, colognes and scented toilet paper,certain food irritants,medicines like some antibiotics and laxatives,infection
s like STD’s and pinworms,anal abrasion
s and fissures and skin problems such as psoriasis, seborrhea and eczema.
Treatment of anal itching depends on
the cause of the problem.