Jiaoxi hot springs are the only plains hot springs in Taiwan;
the water is alkaline and around 50℃ ,
it is colorless and odorless,
with a hydrogen ion concentration of 7~8,
making the hot springs neural springs.
The water is rich in sodium,
magnesium, calcium, potassium and carbonate ions.
After bathing in the water the skin feels soft and smooth
which is why it is called “beautiful lady soup”
(in Taiwan hot spring water in colloquially referred to as “soup.”)
The water also contains phenol which is good for the digestive system and skin.