Legal analysis: in practice, tooth extraction counts as sick leave. Sick leave means that when a worker needs to stop working for medical treatment due to illness or non-work-related injury, the enterprise shall give a certain amount of sick leave according to the actual working years of the worker and the working years in the unit.

Legal basis: Article 51 of People's Republic of China (PRC) Labor Contract Law. On the one hand, enterprise employees and employers can conclude collective contracts on labor remuneration, working hours, rest and vacation, labor safety and health, insurance and welfare through equal consultation. The draft collective contract shall be submitted to the workers' congress or all the workers for discussion and adoption. The collective contract shall be signed by the trade union on behalf of the employees of the enterprise and the employer; Where a trade union has not been established, the superior trade union shall guide the representatives elected by the employees to conclude with the employer.

People's Republic of China (PRC) Labor Law Article 45 The state practices the system of paid annual leave.

Workers who have worked continuously for more than one year are entitled to paid annual leave. Specific measures shall be formulated by the State Council.