Percutaneous preparations

A bisphosphonic acid derivative-containing percutaneous preparation of an excellent percutaneous permeability, comprising a bisphosphonic acid derivative such as incadronic acid, minodronic acid, etc., or pharmaceutically acceptable salts thereof, a solubilizing agent for the derivative or pharmaceutically acceptable salts thereof, and an amphiphilic solubilizing auxiliary agent, which may optionally contain a suspension-type base such as a polyvalent alcohol, a higher fatty acid ester, a liquid hydrocarbon or a vegetable oil, etc. This preparation has an excellent percutaneous permeability, reduces burdens on the patient, does not deteriorate the patient's compliance even in the administration over a prolonged period of time and can achieve the therapeutic effects in a short period of time.