This time of year is the change of seasons from autumn to winter, and it is becoming increasingly colder for humans.
The same goes for pigs, even though they don't have sweat glands, due to differences in temperature, there is a lack of humidity and drafts especially in the upcoming season.
I am very careful not to catch a cold.
Whether a pig sleeps well or poorly (you can tell a lot by how it sleeps and how it breathes), especially whether it is able to retain humidity.
Since it is important that the surface is dry, we are careful to manage it every day so that it does not dry out or become dusty.
It's the same as humans.
Pig Farming Division Fujisawa Farm Kiyoshi Sasaki