I have a sore that covers the left side of my palate. but i have to eat before my meds. i can eat toast. is that enough?. would milk help?

See a dentist. : A sore covering the left side of your mouth could be a serious problem. You should see a general dentist , an oral surgeon, or an oral pathologist.

See your doctor: First get the lesion evaluated by a doctor to rule out anything serious you also may have a drug reaction to a medication please make sure you have good protein intake stay away from crunchy foods which may iirritate your palate.