Source: Su Wen On Ancient Naivety: "Qi Bo said: The woman was seven years old. The kidney is full of qi and the teeth are longer; On the 27 th, the sky is coming, the pulse is connected, the pulse is too strong, and the moon is in the present, so there are children. "
Qi Bo said: When a girl is 7 years old, her kidney qi first comes, and she gradually develops to a vigorous stage, and her teeth begin to grow strong and her hair becomes thick and black. When a girl is Erqi 14 years old, both Renmai and Taichong pulse flourish with the development of the body. At this time, menstruation will come on time and regularly, so she can get pregnant.
Extended data
Suitable exercise for women during menstruation;
1, gentle walking, has magical anti-aging effect, and can also promote sleep. Walking exercise is also a natural sedative. Regular walking exercise can improve the excitability of the nervous system, suppress depression, and make people feel good, relaxed and energetic after walking.
2. Exercise some small-scale sports, such as gymnastics, table tennis, Tai Ji Chuan, jogging, walking in line and other sports activities with small activity, light intensity and mild movements, which can promote blood circulation and relieve abdominal distension and abdominal pain during menstruation. At the same time, it also helps to adjust the excitement and inhibition process of the brain, distract attention, maintain a happy spirit, and reduce discomfort such as menstrual tension and irritability.
Baidu Encyclopedia-Tiankui
People's Daily Online-Women's Health Care: Is it suitable for exercise during menstruation?