《黄帝内经·灵枢·卫气》
足少阳胆经的本，在足第四趾外侧端的窍阴穴之间；标，在窗笼之前，这里的窗笼，指耳。
足少阳之本，在窍阴之间，标在窗笼之前。窗笼者，耳也。
The origin of Foot and Shao Yang Gallbladder Channel is between the Jiaoyin acupoint on the lateral end of the fourth toe of the foot; the specimen is before the Chuanglong, and the Chuanglong here refers to the ear.