What is hot therapy?

HANYAO-warmers-hot-therapy

Hot therapy, also known as thermotherapy, is simply the application of heat to the body. So what does heat do? If you suffer from arthritis…

How to deal with knee pain?

HANYAO-knee-warmer

When you wake up in the morning or on a cold rainy day, you maybe sometimes feel a slight swelling or dull pain in your knees.