Nutrition is part of the Physical Realm. The phrase: "Food is your best medicine" makes pretty good sense, even if some of the Hidden Causes of your health challenges are to be found in other Realms (Emotional, Mental, Life-Lesson and Spiritual).
Because what we eat and drink is such a fundamental and powerful aspect of our lives, diet must be considered even when the deeper causes for someone's symptoms are to be found elsewhere.
Since these Realms all work together to create illness or healing. it may be necessary to combine therapies from two or more Realms in order to be effective in our treatment.
Food Allergy Testing and Dietary Change are often two of the most valuable and transformative things we can do together.