Nutritionists are divided into clinical nutritionists, public nutritionists, food nutritionists, sports nutritionists, catering nutritionists and drug nutritionists according to the different work contents and nature. People should be most familiar with sports nutritionists. Athletes can achieve excellent results, in addition to daily training, they are also very particular about diet. Because of the large amount of exercise, athletes consume a lot. So there are many differences in diet with ordinary people. Nutritionists should match the most reasonable diet according to the nutrients and energy in food, so athletes eat not only food, but also an accurate math problem. From this, we can see that the main job of dieticians is to evaluate the nutritional status of human body, guide dietary nutrition, and evaluate the nutrition of food and formula. More is to improve the physical condition from the diet.

The main purpose of health managers is to prevent diseases, assess health and disease risks, and provide health advice and guidance. Health is divided into mental health and physical health. In addition to good health, psychological counseling is also needed. The purpose is to help and guide people to keep healthy effectively. It can be said that the work of a health manager includes the work of a nutritionist, and the work of a health manager is more comprehensive and complicated.

Judging from the learning content

The main learning contents of health managers include basic medicine, traditional Chinese medicine, clinical medicine, traditional Chinese medicine, psychology, nutrition, kinematics, rehabilitation and many other disciplines. It can be seen that the learning content of health managers covers many disciplines. The knowledge involved is also richer.

The study content of nutritionists is mainly nutrition, and the study content is relatively simple.

Judging from the scope of employment

Health managers can choose hospitals at all levels, centers for disease control and prevention, community health service centers, physical examination centers, maternal and child health centers, emerging health management companies, health care products companies and health care products companies in their future work. If they are competent, they can choose to start their own businesses and become private health consultants and private health managers.

The main work of dietitians is community fitness center, catering nutrition consultant, public dietitian consultant and public health care. There is a lot of overlap between these two jobs, but health managers are more selective.