The invention provides a manufacturing method for a bamboo strip vertical environment-friendly composite board. The manufacturing method includes the steps that firstly, one face of a
veneer is sanded, natural
eucalyptus oil is sprayed to the face of the
veneer,
drying is conducted for 2 or more hours, and then environment-friendly three-bean glue is sprayed; secondly, the two faces of a bamboo strip vertical layer are coated with environment-friendly three-bean glue; thirdly,
hot pressing is conducted on a composite board blank of the wood, bamboo and wood three-layer structure; fourthly, the composite board
plank is posput for 3 or more days for
health maintenance, and then an environment-friendly
composite material is obtained; and fifthly, grooves and tongues are sequentially formed in the four faces, namely, the two ends and the two sides, of the environment-friendly
composite material, sanding is conducted, and a finished product is obtained after UV paint lines are arranged and decoration paint are sprayed on six faces. A floor manufactured from the bamboo strip vertical layer manufactured according to the method has a quite high natural
solid wood sense and is environment-friendly, direct plate splicing is achieved, timber is fully used, and resources are saved; and the transverse or longitudinal flatly-placed bamboo-wood structures of bamboo strips are broken, so that the bearing strength of the bamboo strip vertical environment-friendly composite board is higher, the vertical structure of the bamboo strips and the transverse structure of veneers can fully restrain each other, and the bamboo strip vertical environment-friendly composite board is not prone to deformation.