Soybean oil for injection is a medicinal fatty oil extracted from soybean seeds and refined through a multi‑stage purification process. It appears as a pale yellow, clear liquid, and the injection‑grade product adheres to stringent quality‑control standards. This product is manufactured by Baiyunshan Hanfang, with CDE filing registration number Y20190001968 and a filing status of A. It also complies with multiple international quality standards, including the Chinese Pharmacopoeia (CP), the United States Pharmacopeia (USP), and the European Pharmacopoeia (EP). Primarily used as an oil phase and a carrier for lipid‑soluble drugs in various formulations, it can supply essential fatty acids and provide energy to the human body. It is widely suitable for producing nutritional fat emulsions, drug‑loaded fat emulsions, oily injections, eye drops, and animal‑derived pharmaceuticals, making it a commonly used, high‑quality medicinal oil raw material in the pharmaceutical formulation field.