As per history looks like Acute Gastroenteritis with mild dehydration. Please consult / teleconsult with your Paediatrician immediately to prevent severe dehydration
Next Steps
Get stool routine and microscopy test done
Health Tips
Keep giving lots of fluids including ORS, Khichdi, curd, bananas and cocunut water. Keep an eye on Urine output it should be more than 4 times in 24 hours.