When taking a cold bath, the blood circulation of the body is accelerated, and the continuous contraction of blood vessels is equivalent to "blood gymnastics", which is very conducive to enhancing the elasticity of blood vessels and helping to prevent diseases such as heart disease and hypertension caused by arteriosclerosis.

In cold water bath, the expansion and contraction of blood vessels also make the central nervous system get a good exercise, and at the same time enhance the function of digestive system.

Taking a cold bath often can improve the nutritional status of the skin, promote sebum secretion, make the skin smooth and elastic, and make it less susceptible to skin diseases. At the same time, it can keep the skin clean, healthy and delicate, and it is not easy to wrinkle, which is also good for the respiratory function of the skin.

Cold water bath can improve the body's resistance to cold, and it is not easy to suffer from cold, bronchitis, tonsillitis, nasal sensitivity and other diseases caused by cold.