Honeysuckle extract is derived from the flower buds and first flowers of Lonicera japonica, a perennial semi-evergreen twining plant of the family Lonicerae, which has antibacterial and immune enhancing effects. Honeysuckle extract also contains a variety of plant active ingredients that are beneficial to humans, such as chlorogenic acid, isochlorogenic acid, lignan and other flavonoids, which have good effects on anti-aging and cancer prevention, as well as strengthening the body. Among them, chlorogenic acid is the main compound and contains a variety of other flavonoids, its own phenolic hydroxyl structure is very easy to react with free radicals, providing protons and electrons to make it inactive, so it has significant antioxidant properties. In addition, Chrysogenic acid from honeysuckle is also used for its antibacterial properties in vivo. Pharmacological studies have shown that its main antibacterial components are organic acids, and many of the compound preparations containing honeysuckle are made with honeysuckle extract as the raw material.The product has good water solubility and is easily soluble in hot water, with a solubility of about 4% in water at 25°C and easily soluble in ethanol. Generally it should be kept in a cool and dry place.