1, cut the onion in half, and cut the ginger obliquely into three pieces;
2. Put ginger and onion into the pot, add a spoonful of brown sugar and two glasses of water, and cover the pot.
3. First bring the fire to a boil, then turn it down for three minutes and turn it off, and then stuffy for ten minutes.
When using onion soup or ginger soup to dispel cold and sweat, you should eat some food first, such as hot porridge. Never let your child sweat on an empty stomach. Let him have enough stomach gas to sweat better.