Level 4 (intermediate) should have been engaged in this occupation 1 year or more. Have a technical secondary school diploma in medicine or food. After the formal training of the four-level nutritionist, he reached the required standard hours and obtained the certificate of completion. Level 3 (advanced) should be engaged in this occupation for more than 6 years. Obtained the four-level public dietitian professional qualification certificate, and has been engaged in this occupation for more than 4 years.

After obtaining the professional qualification certificate of level 4 public dietitian, he has been engaged in this profession for more than 3 years continuously, and has been trained by level 3 public dietitian to reach the required standard hours, and has obtained the certificate of completion. College degree or above in medicine or food. College degree or above in non-medical or food major, engaged in this occupation 1 year or above.

With a non-medical or food professional college degree or above, after three-level nutritionist training to reach the required standard hours, and obtain a certificate of completion. At present, dietitians do not accept individual registration. You can only go to the training institution to register for training, and then the training institution will register for you. Candidates can take the exam within the specified time. In order to ensure the smooth passing of the exam, candidates can take distance courses or face-to-face lectures from training institutions, and also have related after-school exercises.