Application: Drug release: PLA can be prepared into various forms such as microspheres, microcapsules and nanofibers by microfluidics, electrospinning and other technologies as drug carriers for drug delivery systems; Tissue engineering: PLA has good histocompatibility and can control mechanical properties, degradation rate, and microstructure to construct tissue engineering scaffolds; Medical devices: PLA has good compatibility and degradability, and can be used to produce disposable infusion sets, disassembly-free surgical sutures, etc.; Food textile: PLA has a smooth surface, high transparency and good antibacterial properties, and is widely used in packaging materials, textile fibers and other fields

Morphology: White or light yellow particles