1. Basic patient information: including patient's name, gender, age, department, diagnosis, etc.

2. Drug information: drug name, dosage, specification, quantity, usage and dosage, etc. Each prescription shall not exceed five drugs, the prescription dosage shall not exceed 7 days, and the validity period shall not exceed 3 days.

3. Doctor's signature: The doctor who writes the prescription must sign it correctly, and the signature should be filed.