本文件规定了防风（Saposhnikovia divaricata）根和根茎的质量和安全要求，其来源于防风（Turcz.）Schischk的植物。 适用于在国际贸易中作为天然药物销售的防风根和根茎，包括中药（全药材）和从该植物中提取的汤剂。

This document specifies the quality and safety requirements of Saposhnikovia divaricata root and rhizome derived from the plant of Saposhnikovia divaricata (Turcz.) Schischk. It is applicable to Saposhnikovia divaricata root and rhizome that is sold as natural medicine in international trade, including Chinese materia medica (whole medicinal materials) and decoction pieces derived from this plant.