Experts say that, generally speaking, body temperature is closely related to blood circulation, blood circulation is also low when body temperature is low, and blood circulation is also vigorous when body temperature rises. When the human body is tired, the blood circulation of the feet is worse, and deposition is more likely to occur.
Soaking feet in water at 43 degrees Celsius for 30 minutes can reduce lactic acid in the blood. Moreover, the foot is rich in nerve endings and capillaries. Soaking feet with hot water has a mild and good effect on nerves and capillaries. This warm * * * is reflected in the cerebral cortex, which plays an inhibitory role, thus improving sleep and eliminating insomnia.
Hot foot bath can also increase the blood flow rate and flow of the foot, thus improving heart function, reducing heart load and promoting metabolism. Hot foot bath can also regulate meridians and qi and blood. At the same time, the blood vessels in the foot dilate and the blood volume increases, thus accelerating the blood flow in the head and supplementing the oxygen and nutrition needed by the brain in time.