Niu Bai Ye that is the cow stomach also known as tripe, sweet and flat, in the form of complementary, have the role of tonic spleen and stomach, "Compendium of Materia Medica" said it can "tonic gas, detoxification, nourishing the spleen and stomach," "Materia Medica" and said it has a "healthy spleen and stomach, to avoid the accumulation of food and drink injuries" role, the product can moisturize the lungs, this "earth is born of gold" reasoning. This product nourishes the stomach can moisten the lungs, this "tonic earth to generate gold" theory.