? Good springs are all produced in places with their own mineral deposits. The mineral water we are drinking now is "Lishui", where the five elements are born together and the gold is born with water.

? Body fluids in the lungs come from the water in the large intestine, which is evaporated by the heat of the small intestine. If it is not excreted by sweat, it will go down to the kidney, down to the bladder, and then through secondary gasification, clear water will go to the liver and turbid water will be discharged, so sweat and urine are homologous.

Saliva comes from the water vaporized in the large intestine, which goes to the lungs and swallows the kidneys, so when you have nothing to vomit, your body is weak. Taoist or Buddhist meditation will be filled with body fluid. It is very healthy to swallow this body fluid.

? Chinese medicine believes that diabetes can quench thirst, that is, a hundred cups can not quench thirst. The source of insufficient saliva in oral cavity lies in the insufficient transportation and transformation of body fluids, and the lack of water and solvent in gold, rather than hyperglycemia solute. Quenching thirst is to treat it from the root: first heat the fire in the small intestine, then treat the lung and large intestine, and promote water removal and gold removal 2.