People of any sex can develop inverse psoriasis at the folds between the thighs and groin. It might resemble a fungal skin infection or yeast infection. Groin and thigh fold: At the folds between the thighs and groin, psoriasis can cause the skin to crack or bleed.Buttocks: Plaque or inverse psoriasis causes itching, cracking, scaly, and bleeding skin on your buttocks or gluteal cleft.This delicate skin is more likely to get infected than psoriasis in other areas. Anus: Rashes at the anus can cause rectal bleeding and pain with passing stools.
