The paper conducted cross-sectional survey in 1500 women aged 15-49 year old in 4 wards (Thac Gian, Chinh Gian, An Khe, Hoa Khe) in Thanh Khe - Da Nang, the authors found that: - The rate of spontaneous abortion is 3.79 percent, the proportion of maternal with miscarriage is 3.92 percent. - The rate of still-birth is 1.59 percent, the proportion of maternal with still-birth is 1.64 percent. - The rate of malformation is 1.76 percent, the rate of birth defects is 2.4 percent. Reproductive abnormaloties in 2013 lower than in 2001.