Food energy is potential energy that animals (including humans) derive from their food through the process of cellular respiration.
The three kinds of treatment used for tongue cancer are: 1  Surgery: removal of the cancerous tumor and surrounding tissue. 2  Radiotherapy: uses high-energy particles from radioactive elements to kill cancerous cells left behind after surgery.
If that doesn't work, try purchasing an over-the-counter (OTC) product such as pectin ointment or mouth pain reliever. Use as needed. See a dentist if tongue pain lasts more than a week to 10 days â your mouth is designed to heal quickly, and if you still feel pain despite both treatment and time, you may need help.