Buttermilk with roasted jeera and asfoetida(hing)
aids in digestion process.
Buttermilk is the best remedy for indigestion issues. Adding on spices to it makes it more beneficial and provide to a better gut.
Next Steps
If problem continues further, I can provide you diet chart via practo @Dt.Nikita Nichani which will help you to reduce your symptoms.
Health Tips
you can also chew some fennel seeds (saunf) after your meals to get rid from indigestion issues.