Being in sub-health constitution, how to test to know where the sub-health is?

1. 1 If the heart is abnormal, such as a little tired, you will feel flustered, short of breath and chest tightness. Be alert to whether there is something wrong with your heart.

2.2 It is easy to get tired, lose appetite, have no spirit, or feel depressed, and easily lose your temper. There is probably something wrong with your liver.

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3.3 There is no reason to be afraid of cold, fatigue and sweating, and it is necessary to consider whether there is endocrine disorder.