What is the difference between medical digestion and chemical digestion in your mouth

Did you mean mechanical ? If you do mean mechanical then here's the answer to your question:

Mechanical digestion is when the food is being broken down physically into smaller pieces from the mouth and chemical digestion is when the food is being broken down into substance particals starting from the saliva and proceeding through the small intestines.

What is sail i could u out

Be by his side : ) make him feel better