Not difficult. According to official website of Sichuan University, to apply for a master's degree in stomatology, you need to support the leadership of China's * * * production party, be willing to serve the socialist modernization, be in good health, have good moral character, abide by the law, and successfully graduate and obtain a bachelor's degree. The application requirements are not high. As long as these requirements are met, it is not difficult to apply for a doctorate.