The invention discloses a composite reinforced bamboo pipe component with inner fillers and a preparation method thereof. The bamboo pipe component comprises a hollow bamboo pipe for breaking through bamboo joints and a plurality of bamboo strips located in the bamboo pipe. A circle or multiple circles of bamboo strips are arranged. The surfaces of the bamboo strips are coated with epoxy resin adhesives which are arranged and fixed around the inner wall of the bamboo pipe. According to the composite reinforced bamboo pipe component with the inner fillers and the preparation method thereof, the inner space of bamboo is made full use of on the premise that the shape of the bamboo is not changed, and the aesthetic feeling and the efficient use of the space are combined, so that the flexural property and the compressive property of the bamboo are greatly improved.