The utility model relates to a packaging box of wine products. A packaging opening of a folding type is formed between at least two side walls among the side walls of the packaging box of wine products, and the inner part of the packaging box and the edge of a diagonal position of the packaging opening are tightly connected with books vertically bound. The utility model fully uses the useful space in the packaging box to pack wine products in the space, also has the books edited in a series at the inner part, and also makes the outer package of wine become the cover of the books. The utility model makes the outer package of the wine and the books for diffusing the culture of the wine combined into a whole, and also has the advantages of saving energy source, avoiding pollution and improving the level of product packaging.