Third-level public dietitian
If you want to become a third-class public dietitian, you need to have more than 6 years working experience as a dietitian. If you have obtained the certificate of nutritionist level 4, you need to work for another 4 years. Those who have obtained the four-level certificate of dietitian need to work for another three years, complete the three-level training of dietitian and obtain the certificate of completion.
Four-level public dietitian
If you want to become a public dietitian of level 4, you only need to work continuously for more than 1 year. College degree or above in medicine or food is preferred. Non-medical or food major, as long as college degree or above, continuous work 1 year or more, there are also opportunities. You can also become a public dietitian of level 4 after completing the training of level 4 public dietitian and obtaining the certificate of completion.