Indicated for Hoarseness, Blisters, Burns, Difficult expectoration, Warts. Causticum is a homeopathic remedy commonly used for coughs with difficult expectoration (what can be raised can only be swallowed), hoarseness, and sore throats with a burning raw feeling. It is sometimes called for in cases of constipation with frequent but unsuccessful desire for stool, and for involuntary passage of urine when coughing, sneezing, blowing the nose, at night when asleep and when walking. Patients needing Causticum are often worse from dry, cold winds, in clear fine weather, cold air, from motion of a car and better, in damp, wet weather; warmth and from heat of bed. Cough can be better from a drink of cold water. This homeopathic remedy is a mineral remedy. Active ingredient: Causticum [HPUS]. Inactive ingredients: Sucrose/lactose pellets.