Royal jelly oral liquid has been made with pollen essence and royal jelly and the extracts of Chinese herbal medicine. It possesses 4 kinds of function: (1) It can adjust the internal secretion, and improve sleep, and help digestion. (2) It can eliminate the free radicals of oxygen inside the body and delay senescence. (3) It can protect liver, and increase the body anti-disease ability. (4) It can improve the blood circulation, prevent and cure the face pigmentation.