The invention relates to the technical field of tanning chemistry and engineering and provides a white chrome-free tanning natural dry-milled cow leather production method. The shrinkage temperature of the cow leather manufactured through the white chrome-free tanning natural dry-milled cow leather production method is greater than or equal to 90 DEG C; a leather body is pure white and flawless in color and luster and cannot be yellowed after long-time storage; finished leather has good fire resistance and corrosion resistance and high anti-tensile and anti-tear strength; the leather body is soft and comfortable; lines are plump and prominent; chrome and aldehyde pollution is avoided; and the production process is simple and easy to realize, the production cost is appropriate, and the cow leather is suitable for mass production and application.