According to the MBAChina website, according to the provisions of the Guiding Opinions, college teachers can take part-time jobs that are closely related to their own disciplines and majors and can give full play to their professional abilities on the premise of fully performing their job responsibilities and completing their own work such as teaching and scientific research stipulated by the school with good quality and quantity. Healthy retired teachers can work part-time in other universities. In-service or retired teachers work part-time in other colleges and universities, and I submit a written application, and the proposed unit will issue explanatory materials, with the consent of the dispatched unit. Therefore, teachers of Changsha Medical College can work part-time outside.