Explain from the following aspects:

First, public dietitians are a new industry with relatively few employees.

Second, public dietitians have broad employment space and can display their talents in many fields such as food, nutrition, nutrition, medicine, nursing, biology, cooking, hotels, medical and health institutions, VIP beauty institutions, nutrition clinics and large catering enterprises.

Third, the salary level of public nutritionists is stable and the average income is high.

Fourth, public dietitians are more practical, and they can be used for three meals a day.

Fifth, public nutritionists can improve the health of family, friends and neighbors.

Xingtai Yi Rui Rongcheng Vocational Training School trains one or two hundred public nutritionists every year. What do you think of public dietitians?