Powerful stranguria dispelling medicine and preparation

The embodiment of the invention discloses a potent stranguria dispelling medicine and a preparation. The potent stranguria dispelling medicine is prepared from a first composition, a second composition and a third composition, and the first composition is prepared from 20 g of rhizoma alismatis, 10 g of akebiaquinata, 10 g of hollyhock flowers, 50 g of black soybeans, 15 g of scutellaria baicalensis, 50 g of dandelion and 15 g of glossy privet fruits; the third composition comprises 7 red dates, 13-15 g of compound of glauber-salt and liquorice and 15 g of bighead atractylodes rhizome, and the compositions of the second composition are different due to different spraying seeds. The potent stranguria-dispelling medicine provided by the invention has the advantages of short stranguria treatment course, quick curative effect and obvious curative effect, and the resistance of a treated patient is enhanced and the patient is not easy to relapse. The potent stranguria-dispelling medicine provided by the invention r