Preparation method of green building material, green building material and composite building material comprising green building material

The embodiment of the invention relates to the technical field of building materials, in particular to a preparation method of a green building material, the green building material and a composite building material comprising the green building material. Wherein the green building material specifically comprises hermetia illucens pupa shells and plant fibers. According to the method, technicians can obtain the hermetia illucens pupae shells and the plant fibers, and the green building materials are prepared through the hermetia illucens pupae shells and the plant fibers. The green building material provided by the embodiment of the invention is a natural organic building material, has the characteristics of health, environmental protection, safety and the like, and can effectively reduce carbon emission in the building material preparation process and save energy. 本申请实施例涉及建筑材料技术领域，特别是涉及一种绿色建材的制备方法、绿色建材及包含该绿色建材的复合建材；其中，绿色建材具体包括黑水虻蛹壳和植物纤维。在该方法中，技术人员可以获取黑水虻蛹壳和植物纤维，并通过黑水虻蛹壳和植物纤维制备绿色建材。本申请实施例提供的绿色建材为天然有机建材，具备健康、环