a protein-free standardized dialysate ultrafiltrate derived from calf blood, it has demonstrated to be effective to enhance corneal epithelial wounds healing in both experimental animal studies and human beings. Calf Blood Extract Protein-free eye gel had been applied to the clinical treatment practically for varieties of corneal epithelial disorders for more than ten years. Indications: Allergic reactions Minor burning Indications: Occlusive peripheral vascular diseases in Fontaine stage 2 or 3 Chronic venous insufficiency manifested in trophic disorders.