Merc Sol 1M (Mercurius solubilis 200C) is a highly diluted homeopathic remedy derived from mercury. In homeopathy, it is traditionally used to treat ailments involving inflammation and excessive secretions.

It is most commonly used for:Mouth & Throat: Sore throats, painful or bleeding gums, and recurring mouth ulcers.

Respiratory: Cold and flu symptoms, including sinus congestion, sneezing, and runny noses.

Other Uses: Excessive sweating (especially at night) and foul-smelling discharges (such as from the ear or nose)