The role of climate relations, the southern part of China is strongly influenced by subtropical climate, and the climate is humid. Eating more peppers can prevent moral diseases, such as arthritis. Rheumatism. Climatic diarrhea, and can kill bacteria that are easy to breed in humid environment. It is very effective. Once a custom is established, it becomes a habit. So especially in Sichuan and other places, people are hot and unhappy.

1. South, south. Show the direction. "Yi Shuo Gua": "Those who leave are also clear, and all things meet, and the southern hexagrams are also." Gao Feng's note: "Saying hexagrams is also called' Southern hexagrams' because it is separated from the South by gossip." The Book of Rites: "Fang Ming, the wood is also four feet square, with six colors: oriental green, southern red, western white, northern black, upper mysterious and lower yellow." Shan Hai Jing Overseas North Jing: "Taiwan Province is in the east, there is a snake in the corner, and it is tiger-colored. Go south first."

2 generally refers to the southern region, refers to the Yangtze River basin and its southern region. "Nineteen Years of Zuo Zhao Zhuan Gong": "If Dachengchi is the father of Dachengchi, but the eldest son can't reach the north, and the king meets the south, he will win the world." "The Final Biography of Yang in the Later Han Dynasty": "Besides, damp and heat in the south are mutually harmful." "History of the New Five Dynasties, Miscellaneous Biography, An Congjin": "From Fan's opposition to his forces, starting from his own ambitions, taking the river as a danger, recruiting and surrendering bandits and benefiting the army. It is better to be lost in Xiangyang in the south. " Tao's Brief Case of Zhejiang: "Everything that belongs to the south of the Yangtze River belongs to the south, which is called the south." The third chapter of Ding Ling's Hu Wei: "The Beijing accent of that southerner is soft and lively."