“The Shanggu Tianzhen Lun in the Classic of Internal Medicine states: ‘When a woman is seven years old, her kidney qi is strong, and her teeth grow more; at twenty-seven, Tian Gui arrives, the Ren meridian is open, the Tai Chong meridian is strong, and menstruation occurs on time. Therefore, menstruation is due to strong kidney qi, the arrival of Tian Gui, the opening of the Ren meridian, the strength of the Tai Chong meridian, and the coordinated action of viscera, blood and meridians on the uterus, which stores and releases regularly, resulting in menstruation.’ ”,At your age, being able to learn to this level is already remarkable. Comrade Li Yuan, congratulations, you can be officially promoted. I hope that in your future studies and work, you can continue to strive for progress, work hard, study diligently, and contribute your strength to the development of traditional Chinese medicine and the socialist construction.,Let me know if you have any other text you'd like me to translate!。