The back of the roof of her mouth has a bunch of connected red spots and she has a sore throat. this happened right around after oral sex. diagnosis?

Dr. can check throat: New throat pain can be from strep throat infection (antibiotics are needed), a cold or influenza (antibiotics usually not used), or from some other cause such as allergies or irritants. Usually, a person sees the doctor if the sore throat is bothersome, recurrent, or doesn't go away quickly (mainly to check for a treatable infection). Throat lozenges and acetaminophen or ibuprofen can lessen pain.