Old cases of intermittent fever. Coryza, catarrh, nasal haemorrhage and thick scabs in nose. Rheumatic pain in left knee. Vomiting, black stools, congestion and dryness of mouth and pharynx, redness and heat of skin. Symptoms aggravated by heat and relieved by vomiting. Spleen remedy. Marked effects on stomach, with nausea and vomiting. Stools black (Leptandra). Dry mouth. Externally, as a vulnerary like Arnica and Calendula.