People have made food tastier by adding and/or increasing things such as MSG, fats, sugars, and salt.  As a result, nerves have adapted to this higher level of stimulation so that natural food often seems bland and offer little pleasure.  Readaptation to natural foods can take up to 3 months.  It can also be accomplished by a week-long water fast.

Natural Hygiene diet guidelines from Gerald Benesh, D.C:

General dietary instructions from Dr. Benesh:

Information picked from Dr. Benesh's recommendations and specific diets.