A composite thread including a core thread and at least one wrapping film is provided. The wrapping film wraps the core thread uniformly. The composite thread is mainly formed by the biodegradable material, and has improved biocompatibility which is suitable to be used in the surgery. A manufacture process thereof is also provided.一種複合線材包括一核心線材以及至少一包覆膜。包覆膜均勻包覆核心線材。本新型創作之複合線主要是由生物可分解材料所製成,且具有良好的生物適應性,故可以適用於外科手術中。本新型創作另提供上述複合線材的製程。100‧‧‧複合線材102‧‧‧核心線材104‧‧‧第一包覆膜106‧‧‧第二包覆膜
