You can't. The study materials of regular examination training for doctors in China are purchased voluntarily by the candidates who take part in the evaluation of the general procedure business level, and one set in 300 yuan will not be returned after purchase. Regular assessment of doctors refers to the institution or organization entrusted by the health administrative department of the local people's government at or above the county level to assess the professional level, work performance and professional ethics of doctors according to the practice standards of doctors.