What is the Double Ninth Festival in Jiuri Mountain Dong Brothers' poems in September, and what are the customs?

September 9th is the Mid-Autumn Festival. Autumn is crisp and crisp, which is most suitable for people to climb Chongyang.

The term "tattoo" comes from the solar terms in nature. Chongyang is an autumn festival. After the holiday, the weather became colder and the plants began to wither. The word "climbing the mountain" on the Double Ninth Festival corresponds to the "outing" of the ancients in March in the spring. In the Qing Dynasty, Pan Rongbi's Ji Sheng at the Age of Emperor Jing recorded: "(Chongyang) has a cure and drinks in the suburbs all day long, which is called' Ci'."

Cornus officinalis L. The custom of inserting Evodia rutaecarpa was popular in ancient times, so it is also called Cornus Festival. As a medicine, Cornus officinalis can make wine, strengthen the body and get rid of diseases. Evodia rutaecarpa and chrysanthemum were very common in the Tang Dynasty. Cornus officinalis has a strong aroma, and has the functions of expelling parasites, removing dampness, expelling wind, promoting digestion and resolving food stagnation, and treating cold and heat.