my 5 month old baby ,she not feed well ,feed 200 ml milk per day only,she not gaining weight,5.3, kgs weight only,pls any suggest any drops for hunger

A. Hello mom is she taking formula milk ? Because that is quite filling enough and normally such signs are observed in such cases . Now you can also start with weaning foods for them , and liquid consistency foods can be introduced, and then gradually to semi solids