Since it is a health care product of Cordyceps sinensis, it should be based on health and nature, with light color and cool taste as the main theme, highlighting beauty and health. Shop assistants use light makeup at most, and the clothing style is subject to the style of the store. Shop assistants should also try to choose, not too dazzling. In fact, it is mainly to let the clerk show the feeling that youth is near, and the voice should be clearer, so that the customers who enter the store feel comfortable and stimulate the desire to buy.