Hello, carbonated drinks are not allowed. Early treatment is maintained by infusion to rest the pancreas. During this period, you can't drink water or eat. After seven days, you can drink a little water. If you don't think the pancreas hurts,
It is not easy to hit by hand, for reference only.
I hope it helps you.
For your health, please rest as much as possible.
Eat normally, exercise properly, and quit bad habits.
Health is the greatest wealth in life.