Objective To explore the effect of Neiyi recipe on the reproductive ability of mice with endometriosis (EM) and its mechanisms. Methods The EM mouse model was established and divided into Neiyi recipe group (n=26), gestrinone group (n=25), EM model group (n=26), and sham operation group (n=24). After 15 days of continuous drug intervention, 6 proestrous mice were randomly selected from each group for histomorphological observation. The remaining mice were mated at the ratio of male to female of 4︰1 for 15 days. The pregnancy, endometriosis...