The upstream industries of women's shoe manufacturing industry include textile fabrics, leather, synthetic materials, rubber, PU, PVC and so on. Upstream and downstream products are highly correlated, and the development of women's shoe manufacturing industry has driven the development of many upstream industries. The price changes of various industries in the upstream supply chain are closely related to the women's shoes industry. Once the cost of upstream raw materials rises, it will drive the cost of women's shoes industry to rise, and changes in import and export or material prices will affect the development of women's shoes industry to a certain extent. The imbalance between supply and demand caused by changes in the output of leather, rubber, fabrics and plastic stools will affect the entire women's shoe industry. The downstream industry of women's shoes is women's shoes retail. The development of retail industry and residents' consumption expenditure will drive the consumption and production of women's shoes.