Stains become stubborn spots, it will be very difficult to clean up.
1, new traces should be immediately scrubbed with salt water, generally can be removed. If there are still traces, can be used to dilute twenty times the ammonia kneading, and finally rinsed with water.
2, silk clothes stained with fruit juice with citric acid solution.
3, tweed clothes stained with fruit juice with tartaric acid solution.
4, clothes stained with peach juice, available oxalic acid wash.
5, white clothes with fruit juice stains, first with ammonia, followed by soap or detergent scrub.
6, clothes stained with vegetable soup, milk, first rubbed with gasoline to remove the grease, and then a part of ammonia, 5 parts of water made of solution scrubbing, to be removed after the stains with soap and detergent wash.