經脈名。即手陽明經。馬王堆漢墓帛書載:“齒脈:起于次指與大指上,出臂上廉,入肘中,乘臑,〔穿〕頰,入齒中,夾(挾)鼻。是〔動〕則病:齒痛,朏()種(腫)。是齒脈主治其所產病:齒痛,朏()腫,目黃,口干,臑痛,為五病?!?/p>