this effect is reflected in consumption, food supply and consumer demand.

1. Impact of consumption: The cold weather will make consumers more inclined to choose indoor dining activities, and hot pot is a kind of delicious food suitable for winter consumption, so it may increase the consumption of hot pot.

2. Influence of food supply: The cold weather will affect the growth of crops and the feed supply of animal husbandry, leading to an increase in the price of food, which in turn will affect the cost and price of the hot pot market.

3. the influence of consumer demand: with the improvement of people's living standards, people's requirements for the quality of hot pot will also increase accordingly. This includes higher requirements for the freshness and quality of raw materials, the diversity and innovation of dishes. Therefore, Engel's coefficient will be affected by the cold weather, but this effect is not significant.