The height and pinnate compound leaves of the tree are similar to those of Robinia pseudoacacia. The flowers are light yellow, which can be cooked and eaten, used as medicine or as dye. Its pod is different from other leguminous plants. Its pulp is gelatinous, and it contracts between seeds to form rosary, commonly known as "Sophora japonica", which is also a kind of traditional Chinese medicine. Flowering in late summer, different from other tree species, is an important nectar source plant. Flowers and pods are used as medicine, which have the functions of cooling and astringency, hemostasis and blood pressure reduction; Leaves and root bark have the functions of clearing away heat and toxic materials, and can be used for treating sores. Wood is used for building. Seed kernel contains starch, which can be used for brewing wine or as paste and feed. Bark, branches and leaves, buds, flowers and seeds can all be used as medicine.
plant culture
1 Symbol of China's ancient status of "three public officials, killing the auxiliary": the connection between Huai and Guan in ancient Chinese. Such as Huaiding, it is a metaphor for the three public or three public positions, and also refers to the ruling minister; The position of Huai refers to the position of Sangong; Huaiqing refers to the three public and nine clear; Huaiyan, figuratively speaking, refers to the three fairs; Chen Huai refers to the emperor's palace; Huaiyi refers to the court; Wang Huai refers to a prestigious official; Sophora japonica refers to the seal of the three fairs; Huaiyue refers to a senior official of the imperial court; Huaichan refers to high officials and dignitaries. In addition, Huaifu refers to the official offices or residences of the three public offices; Huaidi refers to the Three Mansions.
2. Symbol of Cody's good omen: Since the Tang Dynasty, the imperial examination has been related to the fame and wealth of scholars. It is their highest ideal to climb the ladder and win the position of three public officials. So Sophora japonica is often used to refer to scientific research. The year of the exam is Huaiqiu, and the month of the exam is Huang Huai. With a symbol of the three public positions, promotion is expected. Moreover, "Huai" is similar to "Kui", and I hope that future generations will be blessed by Kui Jun and enter the official position.
Sophora japonica also has cultural significance, such as the sustenance of ancient immigrants and a symbol of good luck.