1. First, wash 10g Gleditsia sinensis and 30g Taraxacum respectively. It is best to choose fresh Gleditsia sinensis, and dandelion can choose whole grass.

2. Secondly, put the two kinds of medicinal materials into the pot, add appropriate amount of water, bring them to a boil with strong fire, and then simmer for 30 minutes. When the amount of liquid medicine decreases, turn off the fire and let it cool.

3. Finally, the liquid medicine is filtered out and put into a clean container. You can drink it directly, or you can add some honey or sugar to taste it before drinking it.