Lack of protein in pregnant women can be supplemented by food, drinking protein powder or intravenous albumin infusion. If a pregnant woman lacks albumin, it means that her body does not have enough nutrient intake. At this time, she needs to eat protein-rich and easy-to-absorb foods, such as fish, eggs, chicken, etc., so as to increase the amount of protein in the blood. If the dietary method does not work satisfactorily, you can drink protein powder or intravenous infusion, directly in the blood to supplement albumin, so as to reduce edema and other discomforts during pregnancy. When there is a lack of protein in the clinic, pregnant women are advised to go to the hospital in time and choose the appropriate method of replenishing albumin under the guidance of the doctor to promote the alleviation of the condition.