1. It's as warm as a kang, and you can enjoy the cool in summer. It can be cold or warm, and the temperature is adjustable.

2. It has a certain preventive and health care effect on "old cold legs" and waist and knee pain;

3. It can promote the microcirculation on the skin surface and make the skin more delicate, smooth and elastic.

4. It can make people calm and serene, the meridians are unobstructed, the qi and blood are unobstructed, and the viscera are peaceful;

5. It has special effects on headache, dizziness, insomnia and neurasthenia;

6. It has certain preventive and health care effects on preventing hypertension and arteriosclerosis;

7. It can enhance memory and enrich intelligence;

8. Long-term use can reduce wrinkles and spots, tonify kidney and strengthen yang, nourish yin and blood, have black hair and white hair, and regenerate hair loss;