She should eat a nutritious, healthy and balanced diet
. If she has any health problems then she should visit a doctor for review. Adapting a healthy lifestyle is important to keep one fit and healthy. Read more about the subject (and health and wellbeing) from the internet and take good care of the health. If there is any specific health problem then she can also take Homeopathy as it is safe and effective. You can contact me if needed for further advise.