1. 30℃-35℃ soothing and stimulating ,a relaxing mood ,sense of well-being.
2. 35℃-40℃ for increased soothing effect &muscle relaxation.
3. 40℃-50℃ as an adjunct to physical therapy, e.g. rheumatoid arthritis
4. 50℃-60℃ for increase sweating via temperature