《黄帝内经·灵枢·阴阳二十五人》
这类人的形体特征是，方脸，皮肤偏白色，头小，肩背小，腹小，手足小，足跟部骨骼显露，行走轻快。
其为人方面，白色，小头，小肩背，小腹，小手足，如骨发踵外，骨轻。
The physical characteristics of this type of person are: square face, slightly white skin, small head, small shoulders and back, small abdomen, small hands and feet, exposed bones at the heels, and light walking.