结论：针灸督脉早期干预下丘脑垂体性腺轴可以防治原发性骨质疏松症。

Conclusion: Early intervene on hypothalamic pituitary gonad axes with acupuncture moxibustion at Du channel can prevent and treat primary osteoporosis.

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科学家只知道大脑中的下丘脑垂体性腺轴(hypothalamic pituitary - gonadal axis)被激活，青春期发身期才开始。

Scientists know that it can't start until the hypothalamic pituitary-gonadal axis is activated in the brain.

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