Pregnant women drink soy milk has the effect of supplementing amniotic fluid, soy milk is rich in isoflavones, which can stimulate the corpus luteum of pregnant women to produce more amniotic fluid, so pregnant women who have too little amniotic fluid can be improved by drinking soy milk in moderation. Pregnant women with too little amniotic fluid can also be supplemented by the following methods: 1, pregnant women with too little amniotic fluid need to drink more water, soups, to ensure that you drink 2000ml of water every day, you can also drink milk, soup, which helps to promote blood circulation in pregnant women and can increase the amniotic fluid in their bodies; 2, pregnant women with too little amniotic fluid need to supplement vitamin C, through the consumption of vegetables and fruits rich in vitamin C to supplement, such as oranges, Kiwi, etc., which helps pregnant women to regulate the amount of amniotic fluid in their bodies; 3. Pregnant women with low amniotic fluid is related to insufficient blood volume, which can be supplemented by eating foods rich in iron, such as spinach, kelp, etc.