Ob-Gyn questions? Ask a gynecologist online.
How tall are you? How much do you weigh? Can you attach the photos here? Itching or pain? any medical problem? any surgeries? any other medications? any family medical history?
Can you attach the photos here?
You should try to take an oral benadryl tablet three times a day. Continue to use 1% hydrocortisone cream. If it doesn't work, you should go to an urgent care or your doctor.