Herbal medicines have been used for thousands of years across many cultures and continents. Plants contain phytochemicals that can have medicinal properties like antiviral, antibacterial, and anti-inflammatory effects. Herbal medicines are prepared in various forms including teas, tinctures, oils, and supplements. While many herbal medicines are safe, some can have toxic effects if taken in large quantities or long term. Proper research is needed to understand the benefits and risks of different herbal remedies.