Eat lot of protein, soup , nuts and fruit need to have every day

Although defeciency such as B vitamins,iron ,protein in specific  are reasons for this,detailed discussion on her current food consumption pattern, life style activity, genetic predispositions, allergies, or any infection she had been in the recent past,and medication if any given all,can decide on the actual cause in your mother's case.

Gud morning pls consult directly through practo for guidance on it regarding dietary guidelines to follow.