Objectives: The purpose of this study is to report a effect of herbal medicine at threatened abortion in the early stages of pregnancy. Methods: A 37-year-old female patient who had the abdomen pain with vaginal bleeding was taken Gyoaesamultang-gami and Antae-eum for 11 days at Dae-gu Haany University Hospital in Pohang. Results: During this treatment period, vaginal bleeding and abdomen pain were relieved. Also after all treatment, the effect had been continuing. Conclusions: Gyoaesamultang-gami is effective on threatened abortion. And the female patient deliver normally.