Using citrus cleaner or vinegar can reduce the degree of stains. Most beverage stains can be dissolved in medical alcohol, but alcohol can also spread stains. So use a cloth with good water absorption to wipe the stain with alcohol, and don't pour alcohol directly. Tip 1: After cleaning, let the mattress 100% completely dry before making the bed. Otherwise, it will cause new odor and mildew. Sometimes it may take a whole day to completely dry.