Congratulations for pregnancy dear its happens in pregnancy to some pregnancy .so don't worry. Dear u have to take care of ur diet as add milk ,paneer, green vegetables, fresh fruits ,nuts ,oats in diet ..U can try cucumbers too . Lay cucumber slices on your eyes. This can help with puffiness because cucumbers are full of water and vitamin C.sleep 8 to 10 hours daily ,take nap in day time u can apply honey too it's also work. Try it dear..take care dear..