In reply to frqnt: To condense a three page article:
Certain chemicals, when mixed, create toxins that can kill <bit melodramatic>.The same is true of different foods, even though the effects are much more gradual. So it is important that you do not mix types of food which react adversely with each other in the stomach...<insert short biography of Dr. Hay>...The chemical results of mixing the wrong foods lead, after digestion, to an accumulation of acids which the body cannot get rid of. This toxic waste is a fertile bed for many diseases.... Fermented excess carbohydrate cannot be used by healthy tissue, nor can putrefied protien, so they remain in our bodies as toxic acids. The following food table shows which foods do and do not mix well...
You can mix A with B, you can mix C with B, but you cannot mix A with C
A
All fruits excluding avacadoes, bananas, dates, grapes, figs, raisins, very sweet pears, papayas
All meats, fish milk, yoghurt, cheese
Legumes, lentils
Soya, tofu
All salad dressings and mayo
Orange juice
B
All veg except potatoes
Nuts and seeds
Avocados
Butter, cream, egg yolks
Herbs
Honey, syrup
Veg oil, olive oil
Spirits
C
All cereals, bread, flour, oatmeal, rice, pasta
Bananas, grapes, dates, figs, raisins, very sweet pears, papayas
Potatoes
Beer and lager