Indicated for Congested ears, Headache, Hoarseness. Kali muriaticum is a homeopathic remedy often used for affections of the ear as well as sore throats with hoarseness. It is also sometimes called for when there is pain and swelling around the joints. This homeopathic remedy is a mineral remedy. Active ingredient: Kali muriaticum [HPUS]. Inactive ingredients: Sucrose/lactose pellets.