For example, an empty triangle is the symbol for bleach. If the triangle is black with a large “X” through it, you cannot use bleach of any sort. If the triangle is striped black and white, you can use non-chlorine bleach only. [2] X Research source

For example, a detergent with bleach will be best for a white garment, but may not be the best choice for a dark colored garment.

The inside hem is a great location to test a solution because it is very inconspicuous. [5] X Research source

Struggling to get some dirt off? Try holding the clothing taut between your fingers, and flicking from the inside of the garment. This should forcefully fling off any excess mud.

Never use fruit vinegar for stain treatment. Only use plain white vinegar. [7] X Research source You can also dampen the stain with cold water. [8] X Expert Source Ayad MirjanDry Cleaner & Laundry Specialist Expert Interview. 11 August 2021.

Try using a dime-sized amount of detergent, or just enough to cover the stain. [10] X Expert Source Ayad MirjanDry Cleaner & Laundry Specialist Expert Interview. 11 August 2021. Using powder detergent? Try mixing a dash of water into the powder to make it paste-like, then spread over the stain.

Use a clean toothbrush to the brush over the stain. [12] X Expert Source Ayad MirjanDry Cleaner & Laundry Specialist Expert Interview. 11 August 2021.

Let your garment hang-dry after you’ve spot treated the stain. [14] X Expert Source Ayad MirjanDry Cleaner & Laundry Specialist Expert Interview. 11 August 2021.

Rubbing alcohol, also known as isopropyl alcohol, works on removing grass stains because it dissolves the green pigment left behind in a grass stain. If you’re working on a delicate fabric, try a 50:50 solution of water and alcohol. Note that adding water means it may take longer to dry.

Using cool water prevents the stain from setting. Use of hot water, or heat at all, will set the stain and make it more difficult to remove.

When working with bleach and peroxide, mix in a well-ventilated area to prevent inhalation of fumes. Never substitute bleach with ammonia. Ammonia is known to immediately set a stain. [18] X Research source Bleach is known to change the color of a garment. Always spot test on an inconspicuous location before applying the mixture to the stain.