Kidney qi refers to the functional activities of the kidney. When kidney qi is insufficient, there will be soreness of waist and knees, soreness of neck and back, dry and white hair, dark circles and so on. Many elderly people are prone to listlessness when kidney qi is insufficient, and they always can't sleep.

Nursing methods: The formula of "seven bumps in the back, all diseases disappear" in the traditional fitness exercise Baduanjin emphasizes the benefits of tiptoe. Judging from the circulation of meridians, the three Yin meridians of the foot (namely, spleen meridian, liver meridian and kidney meridian) all pass through the inner side of the foot, and tiptoe can dredge the three Yin meridians of the foot and control the upward movement of qi, thus improving renal function.

Treatment of hemorrhoids-walk on tiptoe twice in the morning and evening, each time 100 meters. Long-term persistence is beneficial to lifting anus and collecting qi, and it is not easy to form hemorrhoids due to congestion of anal vein.

Excerpt from Zhang Zhongjing's Great Medical Wisdom