Bitter Sophora Root: Identification and Adulterant Testing

Bitter Sophora Root, which is long cylindrical in shape, often branches at the lower part, measuring 10-30cm in length and 10-30cm in diameter. The surface is grayish-brown or yellowish-brown, with lo

The Characteristics and Identification of Genuine Longan Meat and Its Adulterants

　　Longan meat, also known as Yizhi, Mipi, and dried longan. It has the effects of tonifying the heart and spleen, nourishing blood and calming the mind. It is commonly used in clinical practice for