Colchicine is of benefit in the treatment of ocular, articular, oral, and genital lesions in BS. Polymorphonuclear neutrophil function, which is important in the pathogenesis of the disease, is modified by the drug. There is no evidence that colchicine alters the tendency for this disease to become chronic; however, the drug lessens the severity of certain manifestations and does not have the more deleterious side effects of prolonged steroid and immunosuppressive regimens.