The basic requirements of prescription writing are

(1) The general situation and clinical diagnosis of patients recorded in the prescription should be clear and complete, and consistent with the medical records.

(2) Each prescription is limited to one patient.

(3) The prescription shall be legible and shall not be altered. If there is any modification, you must sign the modification place and indicate the date of modification.

(4) Doctors should use the generic names of drugs and compound preparations approved and published by the State Council, the US Food and Drug Administration. Yamatonokusushi, a medical institution or physician, shall not compile abbreviations or use codes by himself; The name, dosage, specifications, usage and dosage of drugs should be accurate and standardized. The usage of drugs can be written in standardized Chinese, English, Latin or abbreviations, but vague words such as "according to doctor's advice" and "for personal use" are not allowed.

(5) Age must be realistic. Newborns and babies should write down the date, month age and weight when necessary. Western medicine and Chinese patent medicine can be prescribed separately or in the same prescription. Chinese herbal pieces should be prescribed separately.

(6) Prescriptions of chemical drugs and Chinese patent medicines shall be listed in a separate line for each drug. Each prescription shall not exceed 5 drugs.

(7) Generally, the dosage should be used according to the usual dosage in the drug instructions. In case of overdose under special circumstances, the reason should be indicated and signed again.

(8) In order to facilitate the pharmaceutical professional and technical personnel to review prescriptions, doctors must indicate the clinical diagnosis when prescribing, except in special circumstances.

(9) Draw a diagonal line in the blank after the prescription is issued, indicating that the prescription is finished.

(10) The signature style and special seal of the prescriber must be consistent with the samples kept by the pharmacy department for future reference, and shall not be changed at will, otherwise the samples need to be re-registered.

(1 1) The dosage and quantity of drugs shall be written in Arabic numerals. Dose should use legal dosage units: weight is in grams (g), milligrams (mg), micrograms (μg), nanograms (ng) and picograms (pg); The capacity is in liters (L), milliliters (ml) and microliters (μl); Some are calculated in international units (IU) and units (U). Taking tablets, pills, capsules, powders and granules as units respectively; The solution is in rods and bottles; Ointment and cream are in the form of sticks and boxes; Injections are in units of branches and bottles, and the content shall be indicated; The decoction pieces are in dosage units.

(12) The prescription shall not exceed 7 days; Emergency prescription shall generally not exceed 3 days; For some chronic diseases, senile diseases or special circumstances, the prescribed dose may be appropriately extended, but the doctor must indicate the reasons.

(13) The prescription dosage of narcotic drugs, psychotropic drugs, toxic drugs for medical use and radioactive drugs shall strictly abide by the relevant provisions of the state. When prescribing narcotic drugs, you should have a medical record.