5 month baby passes watery stool since 11 day freqency is 10-12 times a day. No h/o fever, vomiting ,she is active and on breast feeding but there is a loos of weight about half kg,she is 3.6 kg at birth, ten days back she is 7.5 kg now she is 7.0 kg, what to do plz tell me, we alredy given zinc supliment& ors ad advised by our physician