I Have Undergone RCT Treatment And Under That Treatment The

I have undergone RCT treatment and under that treatment the doctor had given me an extra dose anaesthesia due to which I got swalloen on my cheeks of left side at lower part nd for dis issue he had given me stolin gum astringent nd told me to allow on my lower cheeks for 2 minutes nd then to wash it with water..I did the same but not getting any relief...