Soybeans and lotus roots are in conflict with each other.

Soybeans are rich in iron and should not be eaten with lotus roots, which are rich in fiber, because cellulose will affect the body's absorption of iron.

Pork liver and lotus root are in conflict with each other.

Lotus root is rich in cellulose. The aldonic acid in the fiber can form a mixture with trace elements such as iron, copper, and zinc in the pig liver, reducing the body's absorption of these elements.