The women took histopathological examination resided in all 8 districts - cities of Thai Binh province; The women who did the pathology test concentrated in 3 age groups 30 - 39, 40 - 49 and 50 - 59, respectively, 23.6%, 43.2% and 20.1% of the cases; There are 42/259 cases of functional menorrhagia; Endometrial polyps account for 8.9%, of which the age group 40 - 49 has the most 15 cases.