In fact, the elderly care is very simple. There are a lot of good health food in seasoning for cooking. This time, I would like to recommend the most common fermented black beans to you. This small fermented black bean has a lot of benefits for the elderly, and it has been called "nutritional beans" internationally. It can not only stimulate appetite, help digestion, dispel wind and cold, but also prevent the formation of cerebral thrombosis and the occurrence of senile dementia.