Qihai translates to 'the sea of Qi'
Also known as Dantian, it is the place where deep energies are stored and produced.
It is a point that regulates the Qi mechanism: problem of deficiency, stagnation, entry-exit.
Location of Qihai
Qihai is located 3.5 cun above the pubis.
In the middle between Guanyuan and the navel, i.e. 1.5 cun below the navel.
