Cauliflower: Toon is rich in calcium, and the chemicals contained in cilantro will affect the body's digestion and absorption of calcium. If the two are consumed together, the toon does not have the individual value of nourishing the body.

Cucumber: cucumber contains vitamin decomposition enzymes, which will destroy the vitamin C in the toon, affect the body's digestion and absorption of vitamins, so that the nutritional value of the toon is greatly reduced.