1, fried Sophora japonica has the function of protecting cardiovascular system, because fried Sophora japonica is rich in rutin, which can improve blood vessel elasticity, prevent blood vessel rupture, promote blood circulation, clear heat and lower blood pressure, and has a good therapeutic effect on hypertension, diabetes and stroke. At the same time, it also has antibacterial and anti-inflammatory effects. Its effective components, glucose and glucuronic acid, can kill various pathogenic bacteria and viruses in human body and effectively prevent the occurrence of various viral infectious diseases.

2. Sophora japonica in a broad sense is the dried buds and flowers of Sophora japonica, a leguminous plant. Sophora japonica is mainly produced in Henan, Shandong, Shanxi, Shaanxi, Anhui, Hebei, Jiangsu, Guizhou and other places. In recent years, it has also been planted in Ningxia and Gansu, and it has also been planted in a large area in Vietnam.