Brown sugar and ginger can be eaten on an empty stomach because ginger itself has the effect of warming the stomach, dispersing cold and stopping vomiting, especially for patients with poor appetite, vomiting and clear water in the mouth, and brown sugar is also a warm food, which also has the effect of warming the stomach and dispersing cold. Brown sugar and ginger can also be used for menstruating women with dysmenorrhea to relieve pain and discomfort in the lower abdomen. Eating brown sugar and ginger on an empty stomach will make the whole body feel warm and slightly sweaty, which is also suitable for patients with wind-cold colds and helps them recover from the cold. For patients with colds, in addition to drinking brown sugar ginger, you can also use warm water to soak your feet to properly assist with sweating.