Fuente: WIPO "hemp" A hemp yarn softening agent comprises components in parts by mass as follows: 5-15 parts of limonene, 12-20 parts of dimethyl distearylammonium chloride, 5-10 parts of mineral oil, 4-10 parts of a Gemini cation softening agent, 2-5 parts of an emulsifying agent and 20-35 parts of water, wherein the Gemini cation softening agent is a hydroxypropyl Gemini cation surface active agent; and the emulsifying agent is sorbitan monolaurate or oil-based sodium amino acid. The components are mixed proportionally and uniformly and added in the hemp yarn spinning process, so that the span yarn is uniformly coated with a protection film, the fast softening effect is realized, and the hand feeling of a hemp article can be remarkably improved.