Practice: Wash ebony, hawthorn and licorice and soak for a while. Put a proper amount of water into the pot, and then add the ebony, hawthorn and licorice in turn. After the fire boils, turn to low heat and cook slowly, adding rock sugar.

Efficacy: Mume contains citric acid, malic acid, vitamin C and other substances, which can stimulate appetite. Hawthorn is also a food to promote digestion. Eating them together can stimulate appetite and promote digestion better.