Albumin 33g/L during pregnancy generally does not have a major effect on the fetus, but protein supplementation should be enhanced. The normal value of albumin ranges from 35-55g/L. Albumin 33g/L belongs to the mildly low level, which usually does not have a big effect on the fetus. For pregnant women with 33g/L albumin during pregnancy, protein supplementation should be strengthened. Mainly can take dietary ways to regulate, such as more consumption of milk, eggs, fresh fish and shrimp, help to supplement albumin. In addition, the protein content in daily soybean products is also relatively high, you can supplement a little more, which helps to improve the albumin level. If albumin continues to decrease further, you should go to the hospital for checkups, except for high blood pressure in pregnancy, kidney disease, etc. If you need to use medication, you need to use it under the guidance of your doctor, and recheck your albumin level regularly.