Hello! When people get old, various organs of the body will change. Most of the old people's legs and feet are not flexible, so they are unwilling to move. Sometimes they are tired and want to find a place to sit down and rest. It is impossible to clean everywhere outside. Light-colored trousers get dirty easily, and they have to be washed when they get dirty. Old people are unwilling to move and are too lazy to wash clothes. And they wash clothes in winter, and the water is cold and dry slowly. So old people like to wear dark clothes, so they don't wear light ones. If they don't wear light colors, they won't get dirty easily If it is dark clothes, even if it is dirty, it will not be visible for a short time. This is why old people hate to wear light trousers in winter.

In addition, when people get old, their resistance will decline. In winter, most old people are afraid of the cold. Wearing dark clothes can absorb most of the sun's heat, so it can be warmer. Light-colored clothes can reflect most of the sunlight and absorb little heat, so it is better to wear dark clothes to keep warm. Therefore, this is one of the reasons why the elderly hate wearing light trousers in winter.