昔仲景桂枝汤多用于外感伤寒证，其效神验。笔者以桂枝汤为主治疗其他杂证，亦常收到意外疗效，现选几例验案于同道。1半侧身出汗周某，男，36岁，初诊日期1993年5月8日。患者形体较瘦弱，5年前始发现右半身夏季出汗较左侧为多，近2年冬日也右半身阵发性出汗，日夜皆有，无发热 Xi Zhong Jing Gui Zhi Tang is used for exogenous typhoid fever syndrome, its efficacy. The author treats other miscellaneous cards mainly with Guizhi Decoction, and often receives unexpected curative effects. Several cases are selected for the same case. 1 Half-shoulder sweating Zhou, male, 36 years old, first visit date May 8, 1993. The patient’s body is relatively thin. Five years ago, he found that the right hemisphere sweated more in the summer than in the left side. In the past two years, he also had paroxysmal sweating in the right half of the body, both day and night, without fever.