Lung cancer is a significant cause of cancer-related death worldwide. It can be broadly
categorised into small-cell lung cancer (SCLC) and Non-small cell lung cancer (NSCLC). Surgical
intervention, radiation therapy, and the administration of chemotherapeutic medications are
among the current treatment modalities. However, the application of chemotherapy may be limited
in more advanced stages of metastasis due to the potential for adverse effects and a lack of cell
selectivity. Although small-molecule anticancer treatments have demonstrated effectiveness, they
still face several challenges. The challenges at hand in this context comprise insufficient solubility
in water, limited bioavailability at specific sites, adverse effects, and the requirement for epidermal
growth factor receptor inhibitors that are genetically tailored. Bio-macromolecular drugs, including
small interfering RNA (siRNA) and messenger RNA (mRNA), are susceptible to degradation
when exposed to the bodily fluids of humans, which can reduce stability and concentration. In
this context, nanoscale delivery technologies are utilised. These agents offer encouraging
prospects for the preservation and regulation of pharmaceutical substances, in addition to improving
the solubility and stability of medications. Nanocarrier-based systems possess the notable advantage
of facilitating accurate and sustained drug release, as opposed to traditional systemic
methodologies. The primary focus of scientific investigation has been to augment the therapeutic
efficacy of nanoparticles composed of lipids. Numerous nanoscale drug delivery techniques have
been implemented to treat various respiratory ailments, such as lung cancer. These technologies
have exhibited the potential to mitigate the limitations associated with conventional therapy. As
an illustration, applying nanocarriers may enhance the solubility of small-molecule anticancer
drugs and prevent the degradation of bio-macromolecular drugs. Furthermore, these devices can
administer medications in a controlled and extended fashion, thereby augmenting the therapeutic
intervention's effectiveness and reducing adverse reactions. However, despite these promising results,
challenges remain that must be addressed. Multiple factors necessitate consideration when
contemplating the application of nanoparticles in medical interventions. To begin with, the advancement
of more efficient delivery methods is imperative. In addition, a comprehensive investigation
into the potential toxicity of nanoparticles is required. Finally, additional research is needed
to comprehend these treatments' enduring ramifications. Despite these challenges, the field of
nanomedicine demonstrates considerable promise in enhancing the therapy of lung cancer and
other respiratory diseases.