Sauna, also known as Finnish bath, refers to the process of physical therapy with steam in a closed room. Usually, the indoor temperature of sauna can reach above 90℃.
The sauna originated in Finland and has a history of more than 2000 years. By using the cold and hot stimulation of repeated dry steaming and water washing, blood vessels can be repeatedly expanded and contracted, which can enhance the elasticity of blood vessels and prevent arteriosclerosis. It has a certain health care effect on arthritis, low back pain, bronchitis and neurasthenia.
Functional sauna is a special bathing method, which has two functions of cleaning skin and treating diseases. Alternating hot and cold several times in a row can relieve pain and relax joints. For the skin, blood circulation is improved due to obvious vasodilation and sweating during steam bath. Sweat excretion is helpful to the elimination of waste in the body, so that various tissues in the skin can get more nutrition, and it has different degrees of therapeutic effects on ichthyosis, silver dandruff pain, skin itching and other skin diseases.