More than half of the patients developed chronic graft-versus-host disease after accepting allogeneic hematopoietic stem cell transplantation suffer from ocular graft-versus-host disease. Ocular graft-versus-host disease involves persistent inflammation and fibrosis of the ocular surface and keratoconjunctivitis sicca is the most common symptom. Severe ocular graft-versus-host disease not only affects patients’ life quality, but also increases the risk of other ocular complications. The treatment of chronic ocular graft-versus-host disease mainly includes drug treatment, such as local application of artificial tears, serum eye drops and anti-inflammatory drugs; physical treatment, such as wearing contact lenses and meibomian gland massage; surgical treatment, such as punctal occlusion and reconstructing ocular surface. With the in-depth study of the pathogenesis of ocular graft-versus-host disease, many new therapeutic drugs and methods have emerged. Summarizing the latest research progress in drug, physical and surgical therapy of chronic ocular graft-versus-host disease will give us insights into treatment options and hot spot of research.