The invention relates to a method for weaving a bamboo woven belt and a bamboo woven article. The method comprises the following steps: S1, folding bamboo splits, namely folding a bamboo split A (5) and a bamboo split B (6) into a U shape, respectively, with both ends of the folded bamboo split A (5) referred to as a first bamboo split strip (1) and a second bamboo split strip (2), and both ends of the folded bamboo split B (6) referred to as a third bamboo split strip (3) and a fourth bamboo split strip (4); S2, starting cross weaving, namely crosswise placing the bamboo split A (5) and the bamboo split B (6), and specifically, putting the first bamboo split strip (1) orderly through the top of the third bamboo split strip (3) and the bottom of the fourth bamboo split strip (4) and putting the second bamboo split strip (2) orderly through the bottom of the third bamboo split strip (3) and the top of the fourth bamboo split strip (4); and S3, cross wrapping, namely wrapping the left and right opposite bamboo split strips at outer sides with one another orderly and alternately until a desired weaving length is reached. The method for weaving a bamboo woven belt has the advantages of extensive application, low cost, going green and environmental protection, and the like.