Hot porridge certainly warms hands and feet, but ginger and onion have their own reasons. Ginger can enhance cell reducibility and play an anti-aging role. Scallion is the root of onion, which can "relieve exterior cold" or prevent exterior cold such as cold in TCM theory. Ginger and onion porridge can warm the stomach. The most popular thing for girls is that ginger also helps to sweat, and regular drinking has the effect of losing weight.