Chinese medicine believes that brown sugar is warm, sweet and enters the spleen, which can warm the body, increase energy, activate qi and blood and accelerate blood circulation. It is very beneficial to the frail elderly, especially those who have recovered from a serious illness, and Jiujigong also has an excellent nourishing effect. The elderly eat some brown sugar in moderation, but also can dissipate blood stasis and promote blood circulation, moisten the intestines and relax the bowels, soothe the liver and improve eyesight; After doing a lot of exercise or bearing high-load labor, often working overtime and staying up late, drinking Jiujigong brown sugar water can quickly replenish human energy and effectively relieve physical fatigue.