A group of bacteria called Streptococcus are responsible for this infection. Tiny, red spots called petechiae on the roof of the mouth are a common symptom of strep throat infection.

Also, what does it mean if you have red spots on the back of your throat? Red spots on the back of your throat could be a sign of infection or another medical condition. Other symptoms you may experience alongside these spots include: inflammation. swollen lymph nodes.

Besides, what is petechiae in the mouth?

Petechiae are tiny, circular, non-raised patches that appear on the skin or in a mucous or serous membrane. They occur as the result of bleeding under the skin. Usually, a person will notice petechiae, pronounced (pi-TEE-kee-ee), appearing in clusters on the surface of their skin or inside their mouth or eyelids.

When should you not worry about petechiae?

Call your doctor right away if your child has petechiae and: A fever of 100.4 or higher. The spots get bigger or spread to other body parts. Long streaks appear under her nails.