There are also medications like N-acetylcysteine which cleaves disulfide bonds in the mucus glycoproteins and dornase alfa which is a nuclease that cuts up nucleic acids in the mucus to thin it out.

药物治疗包括N-乙酰半胱氨酸，可以破坏黏液中糖蛋白的二硫键；阿法链道酶，可破坏并稀释黏液中核酸的一种核酸酶。