MERCURIUS NITRICUS 200Action of Medicine: This remedy is indicated in mucous patches when they are attended with sticking pains, also in syphilis of the nerves and bones, in pustular conjunctivitis, keratitis with photophobia and burning, sticky pains. It is also used in gonorrhoea with burning, sticking and itching on the coronal glands. Reference: Boerickes New Manual of homeopathic Materia Medica with Repertory ,mst_search_weight=0,pack_size=30