It's good for the skin, clearing away heat and toxic materials, but you have too many beans. Ingredients: mung bean 10g red bean 10g black bean 10g raw licorice. Preparation: First, wash three beans, soak them in 1h, then put them in a pot with licorice, add appropriate amount of water, boil them, simmer them with slow fire, and cook them until they are cooked. Usage: the above dosage is 1 time, 2 ~ 3 times a day, and it will last for 5 ~ 7 days. Efficacy: clearing away heat, promoting diuresis and detoxifying. Suitable for children with chickenpox. Medical contraindications: avoid eating fishy and spicy food during treatment.