Take 1tsp of Tender Leaves cumin powder, add it to boiling water and then strain it. Serve this water every few hours.
Curd rice is one of the best recipes to eat during a bad stomach as it is very light. Take cooked rice in a bowl and mix it with curd. Add Tender Leaves rock salt as per taste. Temper it with Tender Leaves cumin seeds and Tender Leaves fenugreek seeds.
P.S.: If the situation persists please consult a paediatrician.