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Since the first heat of the heating part of the water care products wet wipe, and then care products directly to the affected area density fixed in the body, generally 30 minutes, you can clearly feel a sense of thermal and acupuncture, according to individual's physical condition, decided to wear the time length, if the use, skin burning sensation, is a normal phenomenon, please be won, not damage the skin, not rub the water can also be, but need time to be longer, it is recommended to use 2-3 hours a day. The new care products to use when, fever stronger, with the use of time longer, heat intensity is weak, start heating time will be longer, even if the goods are not retaining heat, and still has physiotherapy effects.