1, different colors: white cowhide is bright, light yellow or white with some black lines on its surface, while black cowhide is dark brown or black with yellow or white spots on its surface.

2. Different nutritional values: White beef venetian is a processed product of ordinary beef venetian after repeated cleaning or caustic soda or hydrogen peroxide treatment, and its nutritional value will be lost during the processing, so its nutritional value is lower than that of black venetian.