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Drip alcohol first, then soak in water and rinse.
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Scrub with rice washing water.
1. First of all, find the iodine stain on the surface of the sofa. >>>More
If it's completely penetrated, wiping it with detergent might reduce a lot of it, but to eradicate it, you need the kind of wood washing potion that is used in furniture factories, so you have to go to a furniture store and ask where you can buy it.
It can be cleaned by taking advantage of the fact that mildew is easily inactive in the sun or in alkaline solutions, so it can be washed in the sun or in alkaline detergent. The following methods can be used to clean the clean. >>>More
Hello
Aged stains are difficult to remove. >>>More
Wipe the dish soap with a cloth dipped in water, and change the cloth two or three times to dilute the dish soap remaining on the sofa and bring it out, and the dish soap itself is clean! It's not a big problem, just do what I just said!