Violet

Helps in the utilization of calcium and phosphorous readily
Diminishes pathological blood sugar without any disturbance to normal blood sugar
Stimulates formation of antibodies and thus increases resistance to bacterial diseases
Helpful in – Insomnia, Cancer, Arthritis, Difficult labor, Nervous and emotional disturbances
Indigo

Sedative
Soothing for eyes, ears and central nervous system
Helpful in – fatigue, migraine, deafness, hard womb, insomnia, depression
Blue
Action – Sedative and is anti-inflammatory
Diminishes pain
Anesthetic action
Helpful in – anesthetic action for minor operations like tooth extractions, good for conditions like hypertension, skin diseases, malnutrition, old ulcers, fertile conditions, asthma, profuse menstrual flow, insomnia, dysentery and colic
Green
Action – Mild sedative
germicidal
normalizes nerve function and strengthens eyesight anesthetic action
Helpful in – can be used to cure Hysteria, Uterine inflammation, Involuntary seminal discharge, cold, hay fever, ulcers, syphilis, malaria, weeping eczema, rheumatism and after effects of appendectomy
Yellow
Action – Laxative and Purgative
Stimulant for brain, liver, and spleen
Helpful in – Brain disorder, Sluggish liver, and nerves, paralysis, Syphilis, Constipation, Diabetes, Eye defects, throat infections, Kidney diseases
Orange

Stimulates blood vessels and nerves
Helpful in – Slow Pulse rate, Hernia, Deficient milk flow after childbirth and Kidney & Gall Stones
Red

Nerve stimulant
General Tonic
Special effect on sympathetic nervous system
Helpful in – Cold, Low BP, Rheumatism, Bronchitis, Bruises, TB, To dry weeping eczema, in case of danger of hemorrhage
Just knowing the benefits of all the colors is not sufficient. We must know how these can be used practically. Making colored water and oils is one of the practical application of using Chromotherapy.