Couchgrass
Botanical Name: Elymus repens
 
This herb is highly effective for addressing urinary tract or bladder infections due to its antibiotic and diuretic properties. One of its key compounds, agropyrone, has demonstrated potent antibiotic effects. Additionally, the herb contains mucilage, which aids in alleviating bronchitis, clearing phlegm and congestion, and soothing a sore throat.