The purpose of Tree Box is to assist middle-aged and senior retired elders in various communities to establish their own "cooking and feeding together" life circle to reduce the wave of loneliness and death that Taiwan may face in 40 years. By implementing this plan, we will promote inclusive and sustainable economic growth, so that everyone has a good job. Even the elderly who have reached the retirement age can also use the flexible working system in the plan to work in light labor. At the same time, the retired group can still maintain a certain degree of connection with the society. Before the coming aging storm, strengthen the country’s early warning and reduce risks. The physical and psychological conditions of the middle-aged and senior groups can be Co-cooking. Feeding” living circle gains the care of others, which improves the national health risk management capabilities.