Propolis is a kind of gelatinous substance formed by the resin collected by bees from plant spores and tree trunks and mixed with their own secretions, which has a variety of effects and functions: 1. Antibacterial and anti-inflammatory Antibacterial: Propolis contains flavonoids, phenolic acids and other components, can inhibit bacteria, viruses and fungi. 2. Boost immunity Immune regulation: Propolis strengthens the immune system and helps the body fight infection and disease. 3. Antioxidant Antioxidants: Rich in antioxidants, they can scavenge free radicals, delay aging, and prevent chronic diseases. 4. Cardiovascular protection Protect blood vessels: Antioxidant and anti-inflammatory effects help prevent arteriosclerosis.