It is not difficult to find that there are a lot of restrictions on washing clothes with a washing machine. The principle is agitated or rotary. The main function of the urine barrier is the waterproof layer. If you use a washing machine, it is easy to lose the waterproof layer. In itself. Therefore, it is recommended to wash by hand as much as possible. If machine washing is really needed, it is recommended to wash it separately, because it is easy to be infected with other bacteria if mixed with other clothes.