Thermal patches that activate blood circulation, which leads to pain relief Advantages: Permanent and stable heating Thermal pain reliever Application: suitable for chills, women's menstrual care, pain relief, etc. It is also suitable for people with back pain caused by menstruation, dysmenorrhea caused by coldness of the uterus, cold hands and feet, cold diarrhea in the stomach, stomach discomfort caused by coldness stomach. Relieves body pain and works to warm it up Average temperature: 53℃ Maximum temperature: 65℃ How to use: Put the patch on the site of pain for 12 hours