There are many types of stains and different methods of removing stains. In the stain removal process, the purpose of stain removal is to eliminate or reduce the effect of stains on the cleanliness of the fabric surface without affecting the performance of the fabric. This must take a certain targeted approach.

1. Juice stains A. Rinse B. Ammonia thick soap solution C. Acetic acid D. Protease treatment

2. Blood stains A. Rinse B. 26% ammonia C. Ammonia alcohol soap D. Sulfur soap E. Protease treatment

3. Mildew stains and mildew stains (on silk fabric) A. 50% alcohol solution B. 10% citric acid

4. Chocolate stains A. Carbon tetrachloride B. Thick soap solution C. Protease treatment D. 3% hydrogen peroxide

5. Animal and vegetable oil stains A. Benzene or carbon tetrachloride B. Perchloroethylene C. Concentrated alcohol soap

6. Purple medicine stains A. Alcohol B. Glycerin C. 10% ammonia water concentrated soap D. 3% hydrogen peroxide

7. Red syrup stains A. Rinse B. Glycerin C. 10% ammonia water concentrated soap D. Acetic acid E. 3% hydrogen peroxide

8. Paint A. Banana water B. Carbon tetrachloride C. Turpentine D. High-quality gasoline

9. Blue and black water stains A. Neutral detergent B. 28% acetic acid C. Alcohol ammonia water soap D. Oxalic acid E. Oxidizer (sodium hypochlorite or hydrogen peroxide)

10. Ink A. Neutral detergent B. Concentrated alcohol soap

11. Lipstick stains A. Benzene B. Carbon tetrachloride C. 28% acetic acid D. Oxalic acid E. 3% hydrogen peroxide

12. Shoe grease stains A. High-quality gasoline B. Carbon tetrachloride C. Turpentine D. Ammonia soap

13. Engine oil stains A. High-quality gasoline B. Carbon tetrachloride C. Concentrated alcohol soap

14. Urine stains A. Rinse B. 10% ammonia C. 10% acetic acid D. 3% hydrogen peroxide

15. Collar stains A. Carbon tetrachloride B. 10% ammonia water concentrated soap

16. Grass stains A. Methanol B. Banana water C. Neutral detergent D. 28% acetic acid E. Oxalic acid F. 3% hydrogen peroxide

17. Iron rust stains A. 10% oxalic acid solution B. concentrated alcohol soap

18. Coffee, tea, fruit juice stains A. Neutral detergent B. 28% acetic acid C. Ammonia soap D. Oxalic acid E. Oxidizer (sodium hypochlorite or hydrogen peroxide)

19. Soy sauce A. Neutral detergent B. Alcohol ammonia soap C. 3% hydrogen peroxide

20. Chili oil A. Glycerin (40℃) B. Acetic acid C. Concentrated alcohol soap

21. Hair wax/hair cream stains A. Carbon tetrachloride B. Ammonia concentrated soap

22. Nail polish A. Carbon tetrachloride B. Banana water C. Alcohol D. Ammonia soap

23. Chewing gum stains A. Carbon tetrachloride B. Perchloroethylene

24. Dye stains A. Turpentine B. High-quality gasoline C. Alcohol soap D. 3% hydrogen peroxide

25. Wax stains A. Carbon tetrachloride B. Perchloroethylene C. Soap alcohol solution

26. Water-based marking stains A. Ammonia concentrated soap solution B. Oxalic acid C. 3% hydrogen peroxide

27. Oily mark stains A. Turpentine B. High-quality gasoline C. Carbon tetrachloride

28. Medicinal wine stains A. Glycerin B. Alcohol C. 5% hydrogen peroxide

29. Carbon paper stains A. Alcohol B. Concentrated alcohol soap