According to the experience of querying Baidu, Tianying pepper is a foreign trade export pepper. This product has a high spicy degree and enjoys a good reputation in the domestic and foreign markets. It is one of the main export products in Lintingkou Town, Tianjin. The flowers of Tianying pepper are white and single, clustered at the top of the main stem and lateral branches. The plants are erect, the leaves are lanceolate, the flowers are clustered and the corolla is white. The tip of the fruit is long and small, growing upward, with a sharp bend at the top, like an eagle's mouth, and the mature fruit is bright red. Mid-late maturity, it is a kind of dry small pepper variety, extremely spicy, with an yield of 300 kg of dry pepper per mu.