PURPOSE: A percutaneous absorption pharmaceutical for external use obtained by using a sympathomimetic .beta.-receptor agent (bronchodilator) and an animal or vegetable oil or organic acid ester or both which are liquid at a specific temperature or below together and having improved percutaneous absorbability of the above-mentioned drug.CONSTITUTION: A percutaneous absorption pharmaeutical obtained by incorporating a sympathomimetic .beta.-receptor agent clinically and widely used as a bronchodi...