To prevent this, manufacturers often add an antioxidant to the noodles or the oil. Paste and sauces packed in aluminum bags are often sterilized at high temperatures.
廠商為了避免這種情形，通常在麵體與油脂中添加抗氧化劑，使之不易氧化發出異味，鋁箔調理袋則利用高溫殺菌以確保品質。