Is it considered infringement if I borrow some of the content and pictures from a foreign monograph and use them to promote a domestic product?

It is an infringement. You also said that it is used on products. Since it is a product, it has value. A valuable product can be sold as a commodity, which will generate related benefits, and part of the benefits is the income generated by the related works you use, so when you It constitutes infringement when using the copyright owner's work to create value without notifying the copyright owner.