青春期是儿童青少年生理和心理发生变化的关键时期，是人体发育逐渐成熟的过渡时期。做好中学女生的乳房保健，是青春期保健的重要内容之一。我院通过对中学女生的乳房普查，发现乳房肿块患病率达1．11％，其中乳腺肿瘤占15．5％，严重影响女中学生的身心健康，应引起学校及广 Adolescence is the key period for the physiological and psychological changes of children and adolescents, and it is a transition period when the human body develops gradually. Making good breast health care for middle school girls is one of the important aspects of adolescent health care. Through the screening of breast cancer among secondary school girls, our hospital found that the prevalence rate of breast lumps was 1.11%, of which breast tumors accounted for 15.5%, which seriously affected the physical and mental health of female middle school students and should cause schools and