Not rubbing the bath for a long time does not cause any effect on the body. People are able to remove oil and dust from their bodies through regular bathing, during which they can properly scrub the skin to shed the cuticle, but even if they don’t scrub for a long period of time it won’t have any effect on their bodies. Some people think that scrubbing during bathing is the only way to effectively remove the dust attached to the skin. In fact, this is a misunderstanding, due to the complete skin replacement cycle of 28 days, rub down most of the skin is the stratum corneum. Therefore, even if the skin is not rubbed for a long period of time, it will not have any effect on the skin. On the contrary, excessive rubbing may damage the skin’s stratum corneum, thus weakening the skin’s prevention of harmful substances as well as ultraviolet rays. In daily life, it is recommended that patients take regular baths to keep their skin clean. However, excessive scrubbing should not be used to prevent damage to the skin’s barrier function.