Thanks for your query, albeit short and incomplete.
Please give full details so that I can assist you the best.
-Where is the rash?
-What are the symptoms you have pertaining to Celiac/ Gluten or STD?
-Any history of risky sexual behavior?
Please give full and detailed history.
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.