She needs treatment for constipation. Give syrup Duphalac (lactulose) 5ml twice a day for 7 days. Give banana or apple daily. Give only freshly cooked home food. Avoid maida foods like biscuit, bread, bakery foods, chips. Also chocolate. contact again if needed.

First of all you need to avoid all the junk food like chips, samosa, biscuits and chocolates too.... First initially try with strict diet precautions for 2 weeks ..  like drinking water adequately and avoiding junk food .... Give green leaf vegatables and mostly one banana and one apple in a day..... And observe for 2 weeks..  contact if it is not subsiding still...