Red spots on throat (on throat wall) often also appear on tongue or on roof of mouth. Whether they are painful or painless, they are often and indication of various health issues. Explore facts, pictures, causes, signs and symptoms, how to get rid, treatments and home remedies. Red spots on the throat and in your mouth may be a sign of sickness. Learn about strep throat, infections, and other conditions that may cause this symptom. The most common symptoms of oral herpes include white spots on throat and lip sores. Caused by the herpes simplex 1 or 2 viruses, oral herpes is highly contagious and is spread through oral sex or the kissing or sharing of utensils with an infected person. There are many conditions that can cause white spots on your throat. Some causes include strep throat, oral and genital herpes, and oral thrush (oropharyngeal candidiasis). This would be a form of tonsilitis, possibly even strep, however that does not sound like your case as you have no discomfort with these spots. Its actually failry common for women, or men, to get throat infections after performing oral sex. Red spots in the mouth can be located on the lips, roof of the mouth, and tongue. This condition is usually caused by infection from bacteria, a virus, or fungus. Cold sores and oral herpes most commonly cause red spots on mouth. Other causes of red spots on throat and mouth include eating certain foods, smoking, stress, or cancer treatment. I had an oral encounter with a male a couple weeks ago, and for the last couple of days, i have had a scratchiness at the back of my throat and a tickle at the back of my throat making me cough regularly. I noticed some red spots (small) on the roof of my mouth toward the back and a single tiny white spot there also. My tongue also seems to have a yellowish (yellowishorange?) coloring to it.