Medicated herbal oil is instilled through both the nostrils after oleation and fomentation of the face. This helps in the removal of the mucus clogs and clears the channels to stimulate the brain cells and the central nervous system. It is commonly used to treat paralysis, acute sinusitis, headaches, head and neck diseases, epilepsy, eye diseases, cervical spondylitis, sleep problems, smell disorders and some memory problems.
Lukewarm herbal oil and medicated vasti liquid is introduced into the colon through the rectum by using vasti needles. The process helps in detoxification, helps indigestion, constipation and is effective in improving lower motor neurons sensations in hemiplegic and other paralytic conditions.