When motherwort is boiled in water, it should usually be soaked for half an hour before being decocted, and the decoction should be divided into two portions and taken once in the morning and once in the evening. 1. Decoction method: put motherwort into the right amount of water, soak for about 30 minutes, so that the active ingredients dissolved, and then motherwort together with the soaking water into a casserole dish, boil over high heat and then change to a small fire decoction for about 20 to 30 minutes, the decoction will be poured out, and continue to the dregs of the right amount of water, decoction for about 15 minutes and then filtered, and finally mix the two medicinal liquid can be. 2. Dosage: Divide the decoction into two doses, one in the morning and the other in the evening. If you feel unwell, please consult a doctor, do not take the medicine by yourself.