It is very good for burns. Too much blue could leave you cold, depressed and sorrowful. It will clear a congested head to allow a clearer path for the conscious to the spiritual self. It is used for the diseases of the ears, nose and eyes. Plus it is very good for sinus.
Indigo is a good astringent and it is a good purifier.
Too much indigo could give you a headache and it could make you very drowsy. It is good for mental and nervous problems. It will assist very well with rheumatism and epilepsy. Helps with pain, is used in deep tissue work and helps heal the bones. It is used as a tranquilliser and it will aid sleep.