In terms of ingredients, Turtle Jelly is made of Chinese herbs such as tortoise, Poria cocos, and honeysuckle, while Immortal Grass Jelly is made of the plant Immortal Grass. In terms of taste, Turtle Jelly has a slightly bitter flavor, while Immortal Grass Jelly is sweet and cool. In terms of efficacy, tortoise jelly clears heat, removes dampness and detoxifies the body, while fairy grass jelly is a holy product to eliminate summer heat.