For patients with hypertension, it is good to soak their feet frequently, which can lower their blood pressure. At the same time, it can prevent rheumatoid arthritis, numbness of waist and legs and other symptoms. Foot bath can prevent colds and warm the body. Can make the human body eliminate fatigue and make people feel relaxed. In addition, it can improve the sub-health state, regulate the physiological functions of viscera, and has the effects of invigorating spleen and tonifying kidney. You can also lose weight by beauty.