Changqiang cháng qiáng · 长强

Location. On the perineum, in the depression between the tip of the coccyx and the anus.

Category. Luo-connecting point of the Governing Vessel 督脉络穴

The first point of the Governing Vessel and its luo-connecting point, from which a branch spreads over the back. Classical lists place it at the very bottom of the trunk, where the vessel begins. The record is of the vessel's starting point, not of any effect.