Sea-buckthorn compound juice is made up of carrot juice and sea-buckthorn juice with oil extracted. The processing procedures include concoction, clarification, filtering and pasteurization. The juice contains many kinds of vitamins. The optimum proportion is 40% sea-buckthorn juice and 20% carrot juice. The golden-colored product tastes fine, smooth, suitably sweet and sour and is rich in nutrition. This makes it a profitable product of prosperous future.