
Nihon Onreiyoku Association's
mission statement
the meaning of "onreiyoku"
“Onreiyoku” (Hot and Cold contrast bath therapy) is a natural bathing method that has been handed down since the early Showa period. There are various theories about its origin, but Japan has long had a culture of Misogi, or purification of the skin, called Mizugori, and cold water bathing has been used to improve health and train the mind. In the Edo period (1603-1867), public bathhouses in Japan customarily offered “Mizu-buro (water bath after bathing),” alternating between a hot bath and a water bath. In recent years, along with the sauna trends, Hot and Cold contrast bath therapy have attracted attention as an effective bathing method for self-care and beauty. By repeatedly warming the body in hot water and then cooling it in a water bath, it is expected to balance the autonomic nervous system, relieve fatigue, and relieve stress. Nihon Onreiyoku Association aims to contribute to people's physical and mental health and well-being by spreading knowledge of hot and cold contrast bath therapy and bathing methods.
The Association's philosophy consists of the following three pillars
I. Dissemination of information on “Onreiyoku”
The Association will disseminate information on bathing facilities where people can experience Hot and Cold contrast bath therapy, as well as information on events and activities that promote Hot and Cold contrast bath therapy.
2. Dissemination of effective “Onreiyoku”
Introducing effective Hot and Cold contrast bath therapy that match the bathing facilities and their water quality and efficacy.
3. Creation of a “Onreiyoku” culture
By incorporating “Onreiyoku” into one's lifestyle, we will create a culture of healthy and happy living, both physically and mentally.
Nihon Onreiyoku Association aims to promote Hot and Cold contrast bath therapy through the following activities
Activities aimed at promoting “Onreiyoku” and preserving bathing facilities and culture
Media dissemination of contents related to hot and cold baths and publication of printed materials
Increasing the number of hot and cold bath evangelists and spreading the appeal of “Onreiyoku” as a part of Japanese culture to the worldwide.
Nihon Onreiyoku Association aims to advocate Hot and Cold contrast bath therapy and contribute to people's health and well-being.

“Onreiyoku” bathing methods
I. Preparing the Bath
Before entering the bathtub, thoroughly rinse off any dirt or sweat from your body.
II. Hot Bath
Slowly and gently immerse yourself in the warm water, starting from your feet and gradually rising up to your chin. Take a moment to appreciate the warmth.
Soak in the warm water, allowing your body to relax and unwind. Listen to your body's signals. When you begin to sweat lightly from your forehead, it's time to transition to a cold bath.
III. Cold Bath
Enter the cold water slowly. If you're new to this practice, start with a brief immersion.
Listen to your body. Once the initial stinging sensation subsides, transition back to the hot bath.
IV. Repeat
The magic of hot and cold bathing lies in the alternation. Repeat the hot and cold baths for 5 to 10 cycles, depending on your preference.
Focus on how comfortable you feel throughout the process. Don't worry about time; take as many cycles as you find beneficial.
V. Finishing Up
Rinse yourself off with cool water to close your pores and prevent sweating.
This practice will leave you feeling invigorated, energized, and full of life.
Introducing effective “Onreiyoku”
Benefits:
Improved Circulation: The alternating hot and cold water causes blood vessels to expand and contract, promoting better blood flow throughout the body, especially to the extremities. This can help relieve fatigue, improve sensitivity to cold, and even benefit those with low blood pressure.
Deeper Cleanse: The repeated opening and closing of pores due to the temperature changes allows for a more thorough cleansing than a regular hot bath. It can help remove dirt and grime that soap alone may not reach.
Relaxation and Improved Sleep: Hot and cold baths can be incredibly refreshing, even more so than a typical hot bath. This can promote relaxation, reduce stress, and improve sleep quality for some individuals.
Disclaimer:
As with any health practice, the effects of hot and cold baths can vary from person to person. These descriptions are based on personal experiences and typical bathing practices.
If you have any pre-existing medical conditions, especially heart disease or high blood pressure, it is crucial to consult with your doctor before trying hot and cold baths.
Places we recommend
Suehiro Onsen (Osaka)
2-1-19 Setoguchi, Hirano-Ku Osaka
Open Hours: 14:00 to 0:00
Closed Every Friday
SuehiroYu (Osaka)
1-16-5 Nipponbashi, Chuou-ku Osaka
Open Hours: 6:00 to 1:30
Closed Every Monday
NINOMARU
(Wakayama)
1638-1 Yuasachou, Yamada Arita-gun Wakayama
Weekdays:10:00 to 21:30
Weekend: 8:00 to 21:30
Closed Every Thursdays
AMIDA
(GIFU)
1080-1 Maedani, Shirakawa-cho, Gunjo-shi, Gifu