1, pineapple and eggs can not be eaten together. Eggs contain a lot of protein; pineapple is rich in fruit acids. If the two are consumed at the same time, the fruit acid can make the protein coagulation, affecting the digestion and absorption of protein, is not conducive to health.

2, pineapple and radish can not be eaten together. Pineapple is rich in vitamin C, radish contains vitamin C enzyme, can destroy the food of vitamin C. If the two together, not only destroy the pineapple in the vitamin C, reduce its nutritional value, will also contribute to the pineapple contained flavonoids into two hydroxybenzoic acid and ferulic acid, these two substances have a strong inhibitory effect on the function of the thyroid gland, you can induce goiter.

3, pineapple and milk can not be eaten together. Pineapple is rich in fruit acids, milk contains a lot of protein. If the two are consumed at the same time, the fruit acid in the pineapple will make the milk protein coagulation, affecting the digestion and absorption of protein.