By stimulating the lumbosacral acupoints through TCM meridian massage, it warms the kidney area, invigorate vitality, improve weak physique, and regulate endocrine. Suitable for people with lumbosacral soreness, cold back, curvature of the spine, dizziness, tinnitus, swollen eye circles, fatigue, frequent nocturia, loose stools issues, decreased reproductive function, and obvious signs of premature aging.