除另有规定外，取待炮制品碾碎如泥，经微热，压榨除去大部分油脂，含油量符合要求后，取残渣研制成符合规定的松散粉末。根据中华人民共和国药典2020版四部0213炮制通则。
Unless otherwise specified, the product to be processed is crushed into a mud-like consistency, heated slightly, and pressed to remove most of the oil. Once the oil content meets the requirements, the residue is processed into a loose powder that complies with the regulations. This is in accordance with the general rules for processing in the 2020 edition of the Pharmacopoeia of the People's Republic of China, section 0213.