People who know regimen a lot will definitely take spleen and stomach at the first place. If it is hurt inside, people will become sad and angry without letting off. Or people will hurt by hard work and mood disorder.
In addition, spleen and stomach belong to earth in the theory of five elements. Only fire can make it grow well. So spleen and stomach which belong to earth like warm condition rather than cold. Cold food is not proper to take a lot unless people have pathogenic fire inside body.
If you know the method of protecting your spleen and stomach, your life will become longer and healthier. (written by Zhang Jingyue of Ming Dynasty)
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