If you dream of your through, then such dream shows your capability to express what you actually feel and think. If the through was sore, then it means that you are saying things you do not actually mean. Perhaps you are afraid to be rejected, therefore you keep your true opinion to yourself. If the through looks nice and healthy, then it means you are representing yourself of who you actually are.
Throat dream meaning
Read more about dreaming of Throat in other dream meanings interpretations.