This is German and belongs to OTC. Mainly used for urinary tract infection and cystitis. It is a pure natural plant ingredient. Germans are particularly good at the research and development and production of this natural ingredient medicine. Although it is a plant component, it is very safe and effective, and its effect is no less than that of antibiotics. Germans are notoriously rigorous. The main component of this ankle is Lysimachia christinae, which has anti-inflammatory, antibacterial and stimulating human defense ability. In ancient and medieval times, people began to use Solidago to treat bladder and kidney diseases. Catnip can inhibit the growth and reproduction of a variety of pathogenic bacteria, prevent pathogenic bacteria from adhering to cells in the body, and prevent and treat urinary tract infections. The red awn stem flower has the functions of diuresis, effective pain relief and relieving the symptoms of urination discomfort.