Homeopathic Materia Medica by Dr. William Boericke (1849 – 1929) was written in 1901 and he was the compilor and editor of the Pocket Manual of Homoe opathic Materia Medica.

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List of all Homeopathic Materia Medica: Dr. Clarke, Boericke, Farrington, Allen, Dunham, N M Choudhury, Nash,  Boger,  Lippe,  Mure,  Tyler,  Constantine Hering, Kent,  Homeopathic Materia Medica, Online Materia Medica

CASTOR EQUI

Rudimentary Thumb-nail of the Horse

General action on thickening of the skin and epithelium. Psoriasis linguae. The clinical experience of Hering and his fellow-provers has shown this to be highly useful remedy in cracked and ulcerated nipples. Affects principally female organs. Acts on the nails and bones; pain in right tibia and coccyx. Warts on forehead. Warts on breast. Chapped hands.

Chest.–Cracked, sore nipples, excessively tender. Swelling of mammae. Violent itching in breasts; areola reddened.

Relationship.–Compare: Graphites; Hippomanes; Calc. Oxal.

Dose.–Sixth and twelfth potency.