See a doctor: The red patches on the back of your tongue may be the lingual tonsils, which would be normal. The important question is why are your tongue swollen and throat sore? For the answer, you need to see a doctor and be examined. There is no way for anyone on a forum such as this to give you an answer.
Answered 7/31/2013
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4 doctors weighed in across 2 answers
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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