Which is the hottest, the beginning, the middle or the end?

It is very hot in the first, middle and last three days.

The dog days appear between midsummer and hot summer, which is the time when the temperature is the highest and it is humid and sultry all year round. The word "V" in three volts has two meanings. First, it means that Yin Qi was forced by Yang Qi to hide underground; Second, it means the weather is too hot to move. The sleeping time is determined by the combination of solar terms and dry branch dates. The dog days are characterized by high temperature, low pressure, high humidity and low wind speed.

China is a vast country with different customs in different dynasties and regions. As the saying goes, "cold has three or nine, and heat has three volts." On the one hand, the ancients used cool drinks to escape the heat in dog days, on the other hand, they also held corresponding customs activities. Over time, a unique dog days diet custom culture has been formed. The hottest day of the year "dog days" is the key period of nourishing yang in spring and summer and treating winter diseases in summer.

In some places in the south, such as Shanghai, there is a saying called "Fu Tou Wonton Er Fu Tea". Fu Tou Ham and Er Fu Chicken. The northern folk proverb "jiaozi lies on his head and pancakes spread eggs on his feet" simply explains the eating habits in the dog days in the north.