Health guidance: this is possible, these three are not mutually exclusive. Note that chicken and mustard are mutually exclusive. These two kinds of food if eaten together, will hurt the energy. Because mustard is a hot thing, chicken is a warm product, fear of helping fire and heat, not good for health. Fish and grapes are incompatible. For example, seafood in the fish, shrimp, seaweed, rich in protein and calcium, if eaten with fruits containing high amounts of tannic acid, will not only reduce the nutritional value, but also easy to make the calcium and tannic acid combined into a kind of tannic acid calcium, stomach pain, vomiting, nausea and diarrhea. Fruits containing more ellagic acid are persimmons, grapes, olives, pomegranates, hawthorn and so on. Therefore, these fruits should not be eaten at the same time with seafood, to the interval of four hours before eating appropriate Pork and rhododendron - stomach pain Beef and leeks - cause fever and fire Beef and chestnuts - cause vomiting Lamb and watermelon - cause vomiting -Beef and chestnuts - cause vomiting Lamb and watermelon - hurt vital energy Lamb and pumpkin - very easy to induce jaundice Chicken and celery - hurt vital energy