1. Temperature difference: Compared with ordinary warm-water foot bath, the foot bath device can heat water to a constant temperature and keep it warm for a long time, which improves the comfort of foot bath.

2. Time difference: Due to the thermal insulation function of the foot bath tub, the foot bath time can be prolonged to achieve full health care.

Traditional Chinese medicine pays attention to perseverance, and blindly tasting can not only achieve the effect of health preservation, but may be counterproductive.

The feet of the human body bear all the weight of the human body, and they cling to the cold and wet earth. Soaking feet is to dispel the cold of feet, replenish heat, relax channels and activate collaterals, and dredge blood vessels through heat transfer, while soaking feet in warm water has low temperature and insufficient heat, so it is difficult to heat transfer and drive away cold. Generally, the temperature of warm water soaking feet will be lower and lower. If the soaking time is too long, the heat of the feet will return to the water, which is harmful to the body.