oligohydramnios, hospitalization oxygen is not good, what to do

Pregnant women, the body appears amniotic fluid reduction symptoms, generally refers to amniotic fluid volume less than 300 ml, B-ultrasound examination amniotic fluid vertical depth less than two centimeters, this phenomenon needs to give the body fluid replacement, pure oxygen is no effect, can drink more soy milk, drink more water, no effect can choose to terminate pregnancy.