A spinning solution composition and a long-acting pain relief wound dressing are provided. The spinning solution composition includes a fiber material and an aspirin. The aspirin is uniformly dispersed within the fiber material, and a content of the aspirin in the spinning solution composition is 0.5wt%~80wt%.一種紡絲液組成物及長效型緩痛傷口敷材。紡絲液組成物包括纖維材料以及阿斯匹靈。阿斯匹靈均勻分散於纖維材料內,紡絲液組成物中的阿斯匹靈的含量介於0.5重量%至80重量%之間。100‧‧‧長效型緩痛傷口敷材102‧‧‧複合纖維S110、S120、S130‧‧‧步驟