Autologous serum has been used as an eye drop to treat severe chronic dry eye treatments for a long time. We will be discuss some of the pros, cons and precautions with using autologous serum drops as dry eye treatment. http://Exoclub.by/go.php?site=https://WWW.Opticaljournal.com/autologous-serum-drops-for-chronic-dry-eye-treatment/