Hello, please get your mom's other blood parameters also checked to rule out the possible onset of other condition like hypertension,
diabetes, etc. After this is done, make sure that the food she eats in the whole day is distributed into small meals. She should eat a higher portion of complex carbohydrates which includes whole cereals and pulses, etc, include fiber in the diet coming through raw vegetables and whole fruits. The diet should be high in 1st class protein sourced from low fat animal products. The diet should not include simple carbohydrates, processed foods, like
sugar, sweets, maida and its products, etc. It should also be low on the visible fats like oil, ghee, butter,etc. Along with this, at least 1hr of exercise or other physical activities, should be included in the day's schedule.