“威尔液”由西洋参、冬虫夏草、黄芪等中药用特殊工艺提取精制而成，具有益气养阴，调补肺肾等功能。我们用威尔液在门诊对老年虚证80例进行临床观察，现小结如下：一、一般资料本组符合老年虚证辨证标准共80例，年龄在50～77岁之间，平均年龄为58．55岁；男性43例，女性37例 “Will liquid” is extracted from American ginseng, Cordyceps sinensis, Astragalus membranaceus and other special Chinese medicines. It has the functions of replenishing Qi and nourishing yin and regulating lung and kidney functions. We used Willing’s fluid in the outpatient clinic to observe 80 cases of elderly deficiency syndrome. The summary is as follows: I. General information This group is consistent with 80 cases of elderly deficiency syndrome differentiation criteria, aged between 50 and 77 years old, and the average age is 58. .55 years old; 43 males and 37 females