All STDS negative

I am itching so bad. STDs all negative just got my results today.. Its worse when i got tested now. She didnt do a herpes test or anything since I have no sores. Going to call my ob again tomorrow. any suggestions until then, monistat almost killed me. it made it worse. but itches/burns so bad. thinking about sleeping with greek yogurt on my vagina. i have absoutley nothing to loose