Practice Take fresh duckweed 100g and wash it.

After cleaning black beans, soak them in cold water for 1~2 hours, then put them in a small pot with duckweed, add a proper amount of water, and fry them until they are cooked and dregs are removed to get soup.

The dosage of the above administration method is 1 per day, and it is taken with warm drinks twice for 5-7 days.

Duckweed tastes cold and pungent, belonging to lung meridian.

Dietary compatibility "Depei Materia Medica": "Blood deficiency and dry skin, qi deficiency and wind pain, second, removing the column field"

Yangshengtang suggests that this soup can dispel wind, promote blood circulation, clear away heat and detoxify. Suitable for children with acute nephritis. Duckweed has the effects of sweating, expelling wind, diuresis and clearing away heat and toxic materials. It is often used in traditional Chinese medicine diet therapy for carbuncle caused by heat, punctate carbuncle, wind-heat painful eruption, skin itching, edema, amenorrhea, tinea, erysipelas, burns and so on.