Hi., I can understand your concern.
It can be due to acute gastro enteritis.
You can take tab bifilac 3 times a day before food for 3 days.
Drink ors liquid one litre per day in divided doses.
Tab emeset 8 mg twice a day before food for 3 days.
Next Steps
plan for USG abdomen if issue persist
Health Tips
avoid oily spicy processed and outside food items
take rice kanji