Disclosed is a method for making imitated wood furniture boards by aluminum products. The method includes the steps of producing frames by aluminum bars, taking deep-drawing aluminum sheets as front-and-back panels, coating paints on the front-and-back panels according to needs and baking into certain colors, making the front-and-back panels into imitated wood boards with grains, forming different patterns on the front-and-back panels according to needs, folding edges of the front-and-back panels and combining the front-and-back panels with the frames to form the integral boards. According to application, the composite boards made by the method have the advantages of high manufacturability, good texture, high appearance quality, wide economic applicable range, high product strength, high surface decorating property and the like and accordingly have good market prospect.