The Therapeutic Power of Onsen

20 May 2024
WRITTEN BY:pictureThanong A

The Therapeutic Power of Onsen


Onsen, natural hot springs, are a fantastic way to unwind and improve your health, even during the warmer summer months. Onsen water originates from volcanic activity, enriching it with a unique blend of minerals. These minerals, including calcium, magnesium, and sodium sulfate, are believed to play a key role in onsen's therapeutic effects. 


  • Studies suggest these minerals may enhance blood flow by promoting vasodilation (widening of blood vessels). Improved circulation can lead to increased delivery of oxygen and nutrients to tissues, potentially aiding in muscle relaxation and reducing pain.


  • By immersing yourself in onsen water (typically 38-46°C) is like deep tissue therapy. Research indicates it can activate your parasympathetic nervous system, promoting relaxation and lowering stress hormones. The warmth can also soothe muscle tension and joint stiffness associated with conditions like arthritis and fibromyalgia.


  • Onsen water creates gentle hydrostatic pressure, especially on your lower body. This pressure may improve circulation and reduce fluid buildup in the legs. It can be beneficial for people with lymphatic drainage issues or chronic venous insufficiency.


  • Certain minerals in onsen water offer potential benefits for skin conditions. Sulfur-rich water may help with psoriasis and eczema due to its anti-inflammatory properties. Silica, another common mineral, contributes to smoother and more hydrated skin.


  • Furthermore, the steam inhalation while soaking can provide relief for respiratory issues. The moist air loosens mucus congestion and soothes irritated airways, particularly helpful for those with allergies or mild upper respiratory infections.


The onsen experience goes beyond the water itself. The tranquil environment, often surrounded by nature, promotes relaxation and stress reduction. Additionally, the social part (in designated areas) can foster a sense of community and well-being.


While onsen offers a wealth of potential benefits, consult a doctor before soaking, especially if you have heart disease, high blood pressure, or uncontrolled diabetes. Staying properly hydrated before, during, and after your onsen experience is crucial to prevent dehydration.


So, even during the summer, consider an onsen visit. It's a unique opportunity to combine relaxation with potential health benefits. Let the tranquility wash over you and discover the therapeutic power of natural hot springs.


On the next page, we’re going to explore Gay Saunas that will blow (pun-intended) your mind away.