Recipe
1 lemon. Cook the lemon, remove the peel, dry it in the sun, and put it in a porcelain jar. Add an appropriate amount of salt for preservation.
Usage
Use 1 lemon each time, brew it with a bowl of boiling water, cover it and let it steep for 15 minutes. Drink it as a substitute for tea.
Efficacy
It can prevent heatstroke, quench thirst, aid digestion, treat indigestion, acute gastroenteritis, diarrhea, and vomiting. It can also be used as a summer cooling and health drink.