ARSENICUM IODATUM 1MdAction of Medicine: Chronic nasal catarrh, thin, watery, irritating, excoriating discharge from anterior and posterior nares; sneezing. Chronic inflammation of the lungs and bronchial tubes, with profuse, greenish yellow expectoration and short breath. Dry, scaly, itching. Marked exfoliation of skin in large scales. Worse cold wind, any exertion. Better warmth. References: Boerickes New Manual of Homoeopathic Materia Medica with Repertory