So, when I noticed a swollen left tonsil approximately a month ago, I was bad year for non allergy sufferers and worse for those with allergies already. Constant post nasal drip can act as a cause for enlargement of tonsils, like in your case..
More information about Can allergies cause one swollen tonsil
Few allergies trigger swollen tonsils as a sole symptom. However, if you have pollen, fiber, food or other allergies then swollen tonsils might occur .Tonsil stones are annoying to deal with because they keep coming back after you remove them. One of the best ways to get rid of tonsil stones for good is .