Nutrition is one of the main needs in human life, because it contributes to the production of vital energy and health, and also serves to maintain life. Proceeding from the fact that growth and development depends on it, it is simply irreplaceable, which is why it is a type of ordinary daily activity.

Tips for health food, diet:
- Principles of nutritional therapy
- Nutritional therapy for gastrointestinal diseases
- Nutritional therapy for bowel disorders
- Nutritional therapy for liver diseases
- Nutritional therapy for heart disease
- Nutritional therapy for kidney diseases
- Nutritional therapy for weight loss after serious illness or surgery
- Medical nutrition for obesity