What causes red rashes, and try topical creams and they r not working..it itching all thw time and hurts.

Rash : Rashes can be from a long-list of causes including psoriasis , eczema , etc. If it is itchy it could be in the eczema family. Try Hydrocortisone 1% cream 2x/day for no longer than 2 weeks to see if improvement occurs. But if no better, visit with a dermatologist.

Red rash: More information is needed for us to be able to help you. Write back as to where you get the rash, circumstances, medicine used, etc.