1. Have enough energy to cope with the pressure of daily life and work without feeling too nervous;
2. Optimistic, positive and willing to take responsibility;
3, sleep well, be good at rest;
4, strong adaptability, can adapt to various changes in the environment;
5, can resist the common cold and infectious diseases;
6. Normal weight, well-proportioned figure, coordination of head, arms and hips when standing, and relaxation when walking.
7, bright eyes, sharp eyes, eyelids are not inflamed.
8. The gums are normal and there is no bleeding.
9, the hair is shiny, no dandruff.
10. Muscles and skin are elastic.