Naringin is a flavonoid compound widely found in various Chinese herbal medicines such as clam shell, citrus, citrus, lemon, grapefruit, orange, and orange. Naringin is one of the main active ingredients of many herbs. It has been proved that naringin has antibacterial and anti-inflammatory effects, relieving cough and phlegm, lowering plasma cholesterol concentration and improving vascular circulation. It has been used as a bittering agent, a sweating agent, and cholesterol lowering.