See Doctor. If by sti you mean a sexually transmitted infection like syphilis the answer is yes. However there are other things than can cause red lesions and a sore throat. Consult a dentist and a physician as soon as possible especially if you suspect having a sexally transmitted infection, get tested for HIV infection also. Avoid all sexual contact until ok by doctor.
I have a sore throat and red bumps in the top of my mouth. I have no stds, I just have never had red bumps before. Whats wrong?
Insufficent informat. It would not be wise to make a diagnosis from the information provided. If the signs and symptoms have persisted more than a couple of days, you should see your doctor. Read more...