A descriptive study was carried out on 1050 women at the reproductive age with the objective as to determine the related factors to the abortion and adverse effects of abortion to women health at 3 communes of Quynh Phu district in Thai Binh in 2011. The results showed that women with acute side effects was 11.1 percent. The heath problems of abortion women was higher than that one of non-abortion women (18.9 percent versus 8.1 percent) with p 0.05. The factor of abortion of women group having enough children was stronger than that of women group having chidren with one side gender with OR: 1.25, p 0.05. Moreover, the factor of abortion of women group without using contraceptive methods was higher than that one of women of non-abortion with OR:1.84, p 0.05.