Calc sulphurica (Calc-s)
The first tissue salt to think of for inflammations with pus, abscess, boils, mouth ulcers and unhealthy wounds that are slow to heal.
Calc sulph has traditionally been used for symptoms associated with boils and abscesses where there is yellowish discharge. Also for conjunctivitis with inflammation of the eyes with thick, yellow discharge. Pimples and pustules on the skin.