This means that when applying for a drug-free certificate, you need to provide Douyin account information.

A drug-free certificate is a document proving that an individual has not taken drugs or abused drugs. It is often required to be provided on specific occasions (such as employment, visas, participation in competitions, etc.). In some regions or organizations, it is required If you have no proof of drug use, you need to provide your personal Douyin account information as supplementary material.