Field verbena
The medicinal use of *Verbena litoralis* (or *Verbena rigida*)—a plant native to and very common in Rio Grande do Sul—focuses on relieving symptoms of anxiety, insomnia, and digestive issues. Its leaves and flowers are rich in bioactive compounds with calming, antioxidant, and anti-inflammatory properties. Key Traditional Benefits: Calming and Anxiolytic Action: Aids in relaxing the nervous system, helping to reduce stress, irritability, and mild anxiety. Sleep Improvement: Traditionally used to reduce insomnia, shorten the time it takes to fall asleep, and improve sleep quality. Digestive Support: Helps relieve cramps, indigestion, gas, and stomach discomfort. Anti-inflammatory Action: Used as compresses or gargles to soothe throat inflammation and muscle pain.