Radish - fruit: both eaten together, after metabolism, the body will soon produce a large number of hydrogen sulfate, which can inhibit the formation of thyroxine, and impede the thyroid's uptake of iodine, thus inducing or causing goiter.

Milk - Fruit of the Loom: milk is rich in protein, more than 80% for the cool protein. Cool protein in the PH value of less than 4.6 acidic environment will be coagulation, precipitation, is not conducive to digestion and absorption, causing indigestion, so it is not advisable to add fruit juice and fruit juice and other acidic beverages when brewing milk.

Seafood - fruit: fish and shrimp, algae are rich in protein and calcium and other nutrients, if eaten with tannin-containing fruits, not only will reduce the nutritional value of protein, but also easy to make the protein in the seafood and tannin combination. This substance can stimulate the mucous membrane, the formation of indigestible substances, so that people have abdominal pain, nausea, vomiting and other symptoms.

Meat - tea: tea in a large number of tannins and proteins will produce a combination of tannins with astringent proteins, slowing down bowel movement, prolonging the feces in the intestinal tract retention time, the formation of constipation.

White wine - carrots: carrots are rich in carotene, and alcohol together into the body, it will produce toxins in the liver, thus impairing liver function.

Salted fish - lactic acid drinks: salted fish should not be consumed with lactic acid drinks, because the nitrate in salted fish products is reduced to nitrite under the action of lactic acid bacteria, and catalyzed by thiocyanate in saliva, producing carcinogens that may cause gastrointestinal, liver and other digestive organs cancer.