SAEDNEWS: Removing any stain from clothing depends on the type of fabric and the kind of stain; some stains can be removed with cold water while others require hot water.
According to SAEDNEWS, You may have experienced a situation where you were getting ready for an important appointment or party and, at the last moment, something spilled on your clothes leaving a stain. At such times, you probably try to recall what you learned in childhood or earlier years to quickly and effectively remove that specific stain.
As you may know, some stains are treated with hot water while others are removed with cold water. Some people also use other substances like vinegar, but the question that arises is: why do some stains come out with hot water while others are better removed with cold water?
Stains are generally divided into two categories: oil-based stains and water-based stains, which include beverages such as water and may also include fruit juices, as well as grease-based stains that have a slightly oily texture and contain low water content.
For example, stains such as ink, chocolate, lipstick, or paint are more difficult to remove. Therefore, water temperature also affects the cleaning of different types of stains and will work differently for each of them.
If a white or light-colored item leaves a stain on your clothes, hot water can be effective. For example, stains on children’s underwear are usually cleaned with boiling or hot water, as they often require a high level of disinfection, and hot water provides this by activating detergents and working more effectively than cold water in this case.
For oil-based stains as well, the best approach is to use dry-cleaning detergents; however, if you choose to wash them with water, you should use hot water. Hot water also removes colored stains such as chocolate more effectively than cold water.
However, it can sometimes completely alter or fade the color of the garment and also cause it to wrinkle more, especially if wool or delicate fabrics are used. In any case, warm water at 90–110°F does not disinfect as effectively as very hot water at around 130°F.

Cold water can be used for almost any type of stain, but there are some items that must only be treated with cold water. Any thin or delicate fabrics such as silk and satin, or any fabric that requires hand washing, should be washed using cold water at 90°F or lower.
Protein-based stains such as blood, eggs, milk and dairy products, deodorant, and glue must always be washed with cold water. If hot water is used, the protein will “cook,” causing it to bond strongly with the fabric, making it much harder—or even impossible—to remove.
Stains like sauce, soy sauce, tea, coffee, jelly, urine, baby food, and paint should also be washed with cold water. If you are unsure, it is best to try cold water first, since it is less likely to cause damage.