1. Prescription and dispensing qualification: Prescribed by a licensed physician with the qualification to prescribe narcotic drugs and psychotropic drugs of category I, and dispensed by a pharmacist with the qualification to prescribe narcotic drugs and psychotropic drugs of category I. The signature pattern of Dr. Yamatonokusushi should be kept in the pharmacy department for future reference. 2. Color of the prescription: the printing paper of the prescription is light red, and the words "hemp" and "Jingyi" are marked in the upper right corner of the prescription. 3. Prescription limit: for outpatient (emergency) patients, each prescription shall not exceed 3 days; For outpatient (emergency) patients with cancer pain and patients with moderate and severe chronic pain, each prescription shall not exceed 7 days; Each prescription of inpatients should be issued every 72 hours, and each prescription is usually 72 hours. 4. Retained information: If patients with cancer pain and patients with moderate or severe chronic pain need to use fentanyl transdermal patch for a long time, the first-time doctor should personally examine the patients, establish the corresponding medical records and ask them to sign an informed consent form.