2. Try Using Magnesium Supplements
Magnesium deficiency can contribute to edema and taking supplements can provide some relief. The common recommended amount is 200 mg 2 times a day, but if you are pregnant, you must consult with a doctor first. RDA for magnesium is 350 mg, but prenatal vitamins and diet contributes to the magnesium intake, you doctor may not want you to take extra 400 mg magnesium.