What is the average life expectancy of Jinghu?

According to Baidu Encyclopedia, the snake skin used in Jinghu Lake is a wild black sheath snake. However, the life of snakeskin is generally only two years, and it is greatly affected by environment and humidity. Especially in summer with high humidity and high temperature, southern cities are prone to collapse, while northern cities are prone to explosion, which often requires re-skinning, thus consuming a lot of snakeskin.

Jinghu, also known as Huqin. It is a traditional stringed instrument in China. /kloc-At the end of 0/8th century, with the formation of China traditional opera Peking Opera, it was restructured on the basis of the stringed instrument Huqin. With a history of more than 200 years, it is the main accompaniment instrument of China traditional opera Peking Opera.