It's best for the water temperature to be between 37-45 degrees centigrade. Don't soak in one for more than ten minutes or when you're fatigued, your stomach is empty, you're drunk or you've just eaten.
同時溫度也宜控制在攝氏３７﹘４５度為佳，每次浸泡時間不要超過十分鐘，身體極度疲勞、空腹、酒醉、飯飽時，也不要驟入溫泉。