Mercurius solubilis is a homeopathic remedy prepared from the element mercury. In homeopathy, it is used to treat a wide range of symptoms, including fever, inflammation, and skin conditions. The term "solubilis" indicates that the mercury has been processed to make it more soluble in water, facilitating its use in homeopathic preparations. The remedy is derived from the Latin name for mercury, Hydergium, and "solubilis" translates to "soluble" in Latin. In Hebrew, mercury is known as Kurium (כוריום), and the term "solubilis" can be translated as Mumath (מומת). In German, the remedy is referred to as Mercurius solubilis, with "solubilis" translating to "löslich." The preparation of Mercurius solubilis involves a process of trituration and potentiation, where the substance is diluted and succussed (shaken) to create a homeopathic remedy. Homeopaths believe that this process enhances the healing properties of the substance while reducing its toxicity. Mercurius solubilis is often used in conditions where there is heat, inflammation, and suppuration, reflecting the traditional use of mercury in medicine for similar symptoms.