❤Safe and Non-Irritating: This mugwort patch adopts natural Chinese herbal medicine ingredients, which are safe and effective to use, and have no side effects. You can use it with confidence. ❤Self-heating Design: The heating patch is sticky and not easy to fall off when attached to the body. It has a self-heating design. After cleaning the skin, just stick the patch on the knee. ❤Muscle protection: This herbal self-heating patch helps to stretch soft tissues, relax muscles, help you relieve mus
