Where is the mint and egg soup in Yunnan?

Mint and egg soup is a dish in Kunming, Yunnan. It is very common for Yunnan people to eat mint, and mint and egg soup is a special dish in Kunming, Yunnan. This is related to the local climate and environment. Yunnan is hot in summer, and the temperature drops immediately at night, so you can have a cool night without turning on the air conditioner at all. This climate makes Yunnan people need to find a little coolness from their diet in the hot air during the day, and the whole plant of mint can meet people's needs.