Whether or not lung nodules can be eliminated with medication is mainly determined by the cause of the disease; most nodules caused by infections can be eliminated, but nodules caused by other reasons usually cannot be completely eliminated. Lung nodules can be caused by a variety of reasons, such as infections, pulmonary arteriovenous malformations, fibroids, and early stage tumors. Lung nodules caused by infection can be cured and absorbed by taking sensitive antibiotics such as levofloxacin, amoxicillin, fluconazole, etc.; nodules caused by Mycobacterium tuberculosis infection can be absorbed or calcified by taking anti-tuberculosis drugs such as isoniazid and rifampicin in a standardized manner. Other lung nodules caused by pulmonary arteriovenous malformation, fibroma, tumor, etc. generally can not be eliminated by taking drugs. It is recommended that patients actively seek medical attention to identify the cause of the disease and carry out targeted treatment or regular follow-up, avoiding blindly using medication on their own.