Try and give food rich in fibre and prebiotics. As prebiotics help in digestion and constipation problems as well.

Include fresh fruits and vegetables in her diet.

Give warm water, breastfeed well and choose a formula that contains prebiotics that can help build strong digestion.

There are diet charts available you can search with # tag of diet chart apart from this a normal diet plan would contain less off liquid and more of solids including cucumber and carrots bananas and mangoes fibrous serials broken wheat oats ragi maize you can also give prunes if available eat more of pear and papaya