Certain colors are useful in influencing various physical, emotional, mental and spiritual conditions.  You can use color vibration to heal, align and balance your energy system.
You should always consult a medical professional.  This information is for recreational  purposes only.
Red strengthens physical energy, helps anemia, helps alleviate colds, flu and bronchitis.  Influences reproductive system, aids circulatory system, helps constipation and listlessness.
Orange relieves muscle strain.  Assists in food assimilation, helps gallstones, aids elimination, boosts immune system, influences reproductive system, helps menstruation problems, serves to detox the body, helps asthma, bronchitis, colds, lung conditions, allergies, epilepsy and growths.
Yellow aids in the breakdown of fatty acids and starches, assists in mineral assimilation, good for digestive problems and constipation.  Good for stomach, promotes ulcer healing, helps bladder, kidney, liver, and spleen, helps rheumatism, diabetes and piles, relieves alcohol poisoning.
Green influences thymus gland and immune system.  Activates general healing, calming to body, helps anxiety and exhaustion.  Influences heart, pulmonary and circulatory systems.  Aids assimilation of nutrients.  Helps regeneration of tissue, helps ulcers, asthma, hay fever, back disorders, colic, laryngitis, malaria, and piles.
Blue is very healing for children, helps headaches and inflammation.  Aids function of throat, esophagus, mouth, teeth and thyroid.  Helps laryngitis, affects respiratory system and vocal apparatus, helps prevent baldness and cataracts.  Helps colic, diarrhea, epilepsy, skin rashes, and jaundice.  Light blue helps acne and anxiety.  Ice blue or aqua helps burns, fever and nausea. Dark blue helps allergies.
Violet influences the pituitary and endocrine systems and the immune system.  Affects the throat, esophagus, ears and eyes.  Helps cataracts, helps assimilate minerals.  Helps alcohol poisoning, helps lung problems, asthma, bronchitis, pneumonia and convulsions, helps diabetes, arthritis and nervous ailments.  Enhances sense of smell.
White affects nervous system, affects skeletal system and aids in building bone.  Aids brain synapse activity, helps rashes and wound healing , relieves coughing.  Source: Color Energy by Cristina Bornstein and Anthony Gill.