Inclusion Criteria:  Healthy adults over the age of 20 are not excluded from patients with lower back pain.  Exclusion Criteria:  Exclude cardiovascular diseases, anemia, high blood pressure and other diseases that may affect circulation. People with skin diseases, skin allergies, and skin abnormalities. Patients who are clinically diagnosed with cancer or other major injuries. Excluded conditions are alcoholics, diabetic patients (blood sugar greater than or equal to 200 mg/dL), and severe or life-threatening complications (determined by the trial host based on medical history). Women who are pregnant or breastfeeding (positive urine pregnancy test). The moderator decides that it is not suitable to participate in this research.