Whatever crops up locally is good for your health
I have a growing suspicion that it is impossible to eat "correctly". For example, it is right to eat fruit. But the issue is, should we eat fruit when hungry, or not? The common view goes that eating fruit after meal helps digestion, while doing so before a meal could cause stomachache.
But a so-called "Dr. Poison-Discharger", whose books are popular these days suggests otherwise. He says that fruits are absorbed in the small intestines and they don't play any role in digestion if eaten after a meal.
Do we need grains? This is another question. The "Dr." says we should eat grains and abstain from animal protein and fat, since the latter have complex hormones and introduce poisons and free radicals - something that leads to more rubbish in our bodies.