How do you deal with the spots on the pillowcase?
If it is white cotton, linen, polyester material pillowcase, you can use blue moonlight white clothing color stain net to remove mildew:(1) wash the pillowcase first with liquid detergent;
In the half basin of water (about 2 liters), add blue moonlight, white clothing, color stains net (600g specifications), 1 bottle cap (40 grams), stir well, put white clothes soaked for 30 minutes, rinse clean. If 2 hours after soaking, there is still no stains removed, remove the pillowcase, and then add 1 bottle cap to the product, stir well, put in the pillowcase, continue to soak. Total soaking time is not more than 6 hours.