Slightly swollen left tonsil with white spec on it, no pain or other symptoms. feels like stuck popcorn when i swallow.

Tonsils: This sounds like a tonsil stone and you can try removing it with a tonsil pick. If it doesnt resolve with this you can see an ent

Tonsilith: If you have recesses or crypts in your tonsils they will often collect debris which solidifies, almost like a tiny stone. These can potentially lead to infection. Good oral hygiene is important. They can be loosened by gargling with salt and water or an antiseptic solution. They can also be removed manually. Alternatively it could be a foreign body. See your doctor if it persists.