There is no such item in the national vocational qualification examination. Deng has the title of health manager and nutritionist.

Therefore, this kind of learning registration must be registered on the national vocational education website to be effective.

Of course, many institutions now meet the market demand and hold some health talks. The certificate of completion given to one's own institution is only valid for some relevant institutions, which is equivalent to internal training of institutions. Those who pass the exam can engage in their own work.