Acetylcysteine and prednisone, the two do not belong to the same class of drugs, there is no comparability.
Acetylcysteine is a mucolytic agent with strong mucous phlegm dissolving effect, which can reduce the viscosity of sputum and make sputum easy to cough out. It is used in the treatment of respiratory diseases characterized by excessive mucus secretions, such as chronic obstructive pulmonary disease and bronchiectasis.
Prednisone is a glucocorticoid hormone drug with complex pharmacological effects, mostly used for anti-inflammatory and immune suppression, and can be used for the treatment of systemic lupus erythematosus, rheumatoid arthritis, nephrotic syndrome, and metabolic diseases.
If you need to use the above two drugs, you must use them under the guidance of a doctor.