Research progress on effect of long-acting reversible contraceptive methods on female fertility
In recent years,the number and structure of China's population have undergone changes,and the "universal two-child policy" in 2016 and the "three-child policy" in 2021 have been implemented succes-sively.More and more attentions have been paid to the protection of female fertility,and scientific contracep-tion is the most effective method to protect fertility.In the family planning population,some women of child-bearing age use long-acting reversible contraceptive (LARC) methods.The use of LARC methods has an im-portant significance for reducing unwanted pregnancy and protecting the female fertility.Therefore,our coun-try includes the use of LARC methods into the free basic contraceptive surgery public health service project to promote.This article reviews the classification and contraception mechanism of LARC methods and their effects on fertility to provide reference of the use of LARC methods.