Concentrated effervescent tablets made of natural herbal ingredients, safe and mild. It can eliminate the cold in the body, reduce swelling, and any stiffness, speed up the body's metabolism, and make your figure slimmer. Small size, very convenient to carry. It is suitable for men and women, families, foot baths, and beauty salons. Through the experience of feet, the legs and the whole body can be rejuvenated. It is a must-have product for foot baths to keep slim and warm the body in winter.