Sounds like gastroenteritis.
You need to start some medicines to resolve it.
Next Steps
consult me for better evaluation and treatment.
Health Tips
avoid spicy and oily food.
avoid alcohol.
drink plenty of water.
don't eat and lie down keep atleast 2 hours of gap.
start some physical exercises on regular basis.
don't over eat.
stop smoking if you do.
don't self medicate.