Introduction to the health-preserving medicinal bath: The health-preserving medicinal bath has five "body-strengthening medicinal baths" of different sizes. According to each person's different physical conditions, the five pools are soaked in various precious medicinal materials, which are beneficial to nourishing the blood. There is the Angelica Pond for qi, the Epimedium Pond for nourishing the kidneys and strengthening the body, the Ganoderma Pond for preventing cancer and immunity, the Ophiopogon Ophiopogon Pond for nourishing yin and promoting body fluids, and the Qian Jinba Pond for dispelling wind and activating collaterals.