The following drug picture has been extracted from Boericke’s Materia Medica. This is provided here for doctors’ and students’ easy and instantaneous reference.
CALTHA PALUSTRIS
Cowslip
General.–Pain in abdomen, vomiting, headache, singing in ears, dysuria and diarrhoea. Anasarca.
Skin.–Pemphigus. Bulle are surrounded by a ring. Much itching. Face much swollen, especially around the eyes. Itching eruption on thighs. Pustules. Uterine cancer.
Dose.–Tincture.