The invention relates to a drug for treating hemorrhoid. The drug is characterized by a method for preparing hemorrhoid pain relief ointment (a Chinese materia medica preparation) reformed based on a hemorrhoid pain relief liniment preparation, The technical proposal of the drug is that optimization and screening are carried out on an extraction process, and the modern equipment, technologies andnew methods are adopted in terms of the preparation technology to adapt to industrialized mass production; studies on the quality standard are optimized and improved based on the original standard, athin-layer chromatography identification method and content measurement are revised and added, and the product quality is advanced and controllable, thus ensuring the clinical curative effect.