Hey dear congratulations for pregnancy dear due to additional weight legs swelling is common in pregnancy ..so nothing to worry about..take less salt in ur diet . Take warm water in tub add salt nd few drops of mustard oil into that water nd keep ur legs nd hands in that water twice a day ..its helpful in reducing swelling nd pain too ,while sleeping keep pillow under ur legs .its also gives u relief..wear flat nd comfortable sleepers nd take rest too .try it hope it ll work for u too .I also try all these remedies its work for me too.take care happy pregnancy..