How does Yang deficiency cause it?

Yang deficiency may be related to improper diet, excessive fatigue, old age, excessive sexual intercourse and chronic illness.

1. Improper diet,

long-term eating of cold and cold food, or excessive drinking, may damage the spleen and stomach yang, leading to yang deficiency.

2. Excessive fatigue,

long-term overwork, or excessive thinking, may consume yang qi of the human body, leading to yang deficiency.

3. Old and weak

with age, yang qi gradually weakens, or physical weakness, may also lead to yang deficiency.

4. Excessive sexual intercourse

will consume kidney yang, leading to deficiency of kidney yang, causing yang deficiency.

5. Long-term

illness or prolonged illness will damage yang qi of the human body, leading to yang deficiency.