Application conditions: 1, public dietitian level 4 (meet one of the following conditions) (1) Engaged in this professional work 1 year or more. (2) Graduated from a technical secondary school majoring in medicine or food; (3) Having passed the four-level formal training of public dietitians and reached the required standard hours, and having obtained the certificate of completion; (2) Engaged in this profession for more than 6 years in a third-class public dietitian (meeting one of the following conditions) (1). (2) Having been engaged in this occupation for more than 4 years continuously after obtaining the Grade IV vocational qualification certificate of this occupation. (3) Having been engaged in this occupation for more than 3 years continuously after obtaining the four-level vocational qualification certificate, having reached the required standard hours after being trained by a three-level dietitian, and having obtained a certificate of completion. (4) College degree or above in medicine or food. (5) Have a college degree or above in non-medical or food majors, and have been engaged in this occupation for more than 1 year. (6) graduated from a non-medical or food major college or above, and reached the required standard hours after training by a three-level nutritionist, and obtained a certificate of completion. 3. Male * * * nutritionist Grade II (meeting one of the following conditions) (1) has been engaged in this occupation for more than 3 years1. (2) Having been engaged in this profession for more than 5 years after obtaining the professional qualification certificate of the third-class public dietitian. (3) After obtaining the professional qualification certificate of the third-level public dietitian, he has been engaged in this profession for more than 4 years continuously, and has reached the required standard hours after formal training by the second-level public dietitian, and has obtained the certificate of completion. (4) have a bachelor's degree in medicine or food, and obtain a three-level vocational qualification certificate. Have been engaged in this occupation continuously for more than 4 years. (5) Have a bachelor's degree in medicine or food and related majors, have been engaged in the professional work for more than 3 years after obtaining the professional qualification certificate of the third-class public dietitian, have reached the required standard hours after the training of the second-class public dietitian, and have obtained the graduation certificate. (6) have a master's degree or above in medicine or food, and have been engaged in this occupation for more than 2 years. 4, male * * * nutritionist level (meet one of the following conditions) (1) engaged in this professional work 19 years or more. (2) Having been engaged in this profession for more than 4 years after obtaining the professional qualification certificate of Class II public dietitian. (3) after obtaining the professional qualification certificate of the second-class public dietitian, he has been engaged in this profession for more than 3 years continuously, and has been formally trained by the first-class public dietitian to reach the prescribed standard hours, and has obtained the certificate of completion. (4) Have a bachelor's degree in medicine or food, and have been engaged in this occupation or related occupations for more than 13 years. (five) to obtain a master's degree or doctoral degree in medicine or food related majors, and to engage in this occupation or related occupations for more than 8 years. For details, please see this website: www.zyzg.com.