Objective:To systematically collect and sort out the literature on point catgut embedding therapy for polycystic ovary syndrome(PCOS),and analyze the point selection rules of catgut embedding therapy at points for obese PCOS by data mining.Methods:With"catgut embedding at points"and"polycystic ovary syndrome"as the key words,the databases of CNKI,VIP,Wanfang and pubmed were searched from the database establishment to September 4,2019.A total of 192 papers were initially included,and 48 ones were included after elimination.Results:The frequency order of point selection was Tianshu(ST 25),Guanyu...