Cold water foot soak has little benefit, it is not recommended to use cold water to soak feet, it is recommended to use warm water to soak feet. Cold water foot soak will lead to foot vasoconstriction, muscle tension, and even cause muscle spasm situation, is not conducive to muscle relaxation, especially for women, the elderly, and some of the weak, cold water foot soak is not very beneficial. It is recommended to use hot water to soak feet, hot water can accelerate blood circulation, improve cold hands and feet, make muscles relax, relieve physical fatigue. Hot water foot soak should pay attention to the water temperature should not be too high, especially for diabetic peripheral neuropathy patients, due to abnormal skin temperature sensation, especially pay attention to the water temperature, to avoid scalding.