Anthropomorphizing the washcloth will make it sick and uncomfortable like human beings, and then treat it to remove the dirt on the body. Moreover, the carved brand laundry detergent has SRP molecules, which can form a protective layer for the washcloth, greatly reduce the probability of being polluted again, and is equivalent to the secondary immune system of the human body, thus upgrading from a simple object to a unique emotional feeling of human beings as the starting point of creation.