The goal of this clinical trial is to explore the effects of a simple swallowing training program on the swallowing function, airway protection, nutritional risk, daily choking, quality of life, and mental health of elderly individuals with mild swallowing difficulties residing in the community. The main question it aims to answer is: Does the simple swallowing training program significantly improve participants' swallowing function and safety, as well as their quality of life? Additionally, can daily choking incidents be improved?