Sophora can be dried directly. Blanch or not blanch before drying acacia flowers can be, but it is recommended that the acacia flowers before drying clean, so that after drying can be directly brewed drinking water. If the acacia flowers are not cleaned before drying, you can also rinse them before soaking in water.

It is recommended to pick the flowers when they are in full bloom, remove the stalks after picking, and then place them in a cool, ventilated place to dry, or place them in the sun to dry, and then collect and store them after they are completely dried.

Usually with acacia flowers in water, you can directly take 3-5 grams in a cup, and then add the right amount of rock sugar, and then pour boiling water will be soaked for 5 minutes after drinking directly.