Cold water is essential for effectively removing fresh stains from fabrics, particularly cotton. When fabric is exposed to heat, stain particles bond more strongly to the fibers, making them harder to remove. Research shows that using hot water initially can worsen stains and lead to color fading. Therefore, it is recommended to use cold water at the first stage of stain treatment, followed by warm water for sterilization during washing. Timely intervention is crucial; the sooner cold water is applied, the better the chances of successful stain removal. Enzyme detergents, which dissolve stains at lower temperatures, further support the effectiveness of cold water. This method not only preserves the integrity of the fabric but also promotes eco-friendly washing habits.