Lobaplatin is primarily used in the field of oncology as a chemotherapeutic agent. It is particularly effective in the treatment of various types of cancer, including small cell lung cancer, breast cancer, and ovarian cancer. The drug works by interfering with the DNA replication process in cancer cells, thereby inhibiting their growth and proliferation. Lobaplatin is often administered intravenously and is sometimes used in combination with other chemotherapy drugs to enhance its efficacy. Its ability to target rapidly dividing cells makes it a valuable option in cancer treatment regimens, especially in cases where patients may not respond well to other platinum-based therapies.