From 1986 through Dec. 1991, 305 cases of hemangioma were treated by local injection therapy with a follow-up of 3 to 48 months. The outcome was satisfactory, 278 cases were cured, and 27 cases were still under observation. The preparation of the tetracycline solution, the method of injection, the indications, the way of observation and nursing after injection were introduced, and the mechanism of action of its application, the diagnosis and treatment of the complications were discussed.