1. First, put the plush toy in clean water, as shown in the figure below.
2. Next, pour a proper amount of laundry detergent into the basin, as shown in the figure below.
3. Then pour a proper amount of salt into the basin, as shown in the figure below.
4. Then gently brush the surface of the plush toy with a soft toothbrush, as shown in the figure below.
5. Finally, clean the moldy plush toys, as shown in the figure.