What causes yin deficiency?

Related questions

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2. How many yoga poses are there?
3. What is yin and yang in a relationship?
4. What does Yin Yang symbolize?
5. What is it called when a rooster crows?
6. Does Taoism have a holy book?
7. What are the three general characteristics of connective tissue?
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Tags

1. #overwork
2. #fluids
3. #prolonged
4. #quantities
5. #periods
6. #blood
7. #deficiency
8. #caused
9. #kidney
10. #large
11. #damage
12. #heavy
13. #tendency
14. #constitutional
15. #damaged