A mannequin injection practice system is provided and includes an anthropomorphic muscle and skin model, an injector, a sensor module, and a processor module. The injector includes a syringe and a needle. The syringe is provided to be held and the needle is provided to be inserted into the anthropomorphic muscle and skin model. The sensor module is disposed inside the anthropomorphic muscle and skin model and the injector, and configured to sense parameters generated during the insertion of the needle of the injector into the anthropomorphic muscle skin model. The processor module is connected to the sensor module and configured to receive the parameters to generate a training record information.本發明公開一種擬真人體模型注射練習系統,包含擬人化肌肉皮膚模型、注射器、感測模組以及處理模組。注射器包含針筒以及針頭,提供握持針筒並將針頭插入擬人化肌肉皮膚模型內。感測模組設置於擬人化肌肉皮膚模型以及注射器,配置以感測注射器的針頭插入擬人化肌肉皮膚模型過程中所產生的參數。處理模組連接感測模組,配置以從感測模組接收參數,並依據參數產生練習歷程資料。