You an only go by probabilities.
Chances of strep throat are 25% or less based on what you are saying.
The only way to be 100% sure is a rapid strep swab, takes 5 minutes to do, and any quick care, minute care, or urgent care can do it.
Not likely you need treatment if that test is negative, as it is likely viral, irritation, allergy , etc.
Quick exam and rapid strep,...
Also, please click a positive rating on the rating scale. In fact, a 5 rating squares me with just answer and allows me to provide prompt and accurate service to you, but does not increase your cost. And, I will be here for any follow up needed.