I would like to ask what is the meaning of knocking teeth and swallowing fluids?

Knocking: is to make the upper and lower teeth rhythmically knocking each other, that is, empty mouth biting teeth, is a more common dental health care method; swallowed: that is, to knock the teeth produced by the saliva swallowed; knocking swallowed that empty mouth biting teeth at the same time produced by the saliva swallowed and knocked swallowed health care method is one of the traditional Chinese medicine is an important art of health, the ancients believe that the teeth are healthy is healthy, healthy is longevity, according to the literature, fourteen hundred years ago, Emperor Wu of Liang, the medical doctor Tao Hongjing, when he was eighty years old, the teeth are tight and intact, strong, his main fitness method is the knocking method, he believes that the teeth are healthy, healthy, strong and healthy. According to documents, 1,400 years ago, Liang Wu Di Tao Hongjing, a medical doctor, more than eighty years old, tight teeth intact, strong body, his main fitness method is knocking teeth method, he believes that the teeth for the rest of the muscles and bones, knocking teeth will be strong muscles and bones, the spirit of the spirit.

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