Small blisters of eczema during pregnancy can be treated with topical and physical therapy. If the blisters are scattered and small in size, you can apply topical wet compresses of Compound Phellodendron Bark Liquid or Compound Phellodendron Bark Dispelling Apply to dry dampness, relieve itching and detoxify the toxin. If the blister breaks, you can apply boric acid solution locally and then apply fusidic acid ointment or compound polymyxin B ointment. If the blisters are large, with a diameter of more than 1cm, you can choose the fire needle or apply a sterile syringe to extract the blister fluid for treatment. In physical therapy, you can choose helium-neon laser local irradiation, to play anti-inflammatory, collect moisture, astringent sores treatment.