This document discusses chromo diagnosis, which is a diagnostic method that examines the color changes in the body and excretions to assess organ health. It outlines the normal colors of eyes, tongue, stool, urine, skin, nails, hair, lips, and hands and describes some common color changes and their potential associated conditions, such as yellow eyes indicating jaundice, white stool indicating liver or kidney issues, and blue nails pointing to respiratory disorders. The goal of chromo diagnosis is to identify color imbalances or deficiencies in the body that may be signs of disease.