Do you need an exhaust fan for cooking in hot weather?

Cooking in hot weather requires turning on the exhaust fan.

When the weather is hot, turn on the exhaust fan to exhaust some hot air to the outside; In addition, when cooking, the oil will produce harmful gas when heated, and turning on the exhaust fan will exhaust the harmful gas outdoors, which is beneficial to health. Whether it is hot or not, it is best to turn on the exhaust fan when cooking, especially when cooking.