* Improving sanitation and hygiene: She implemented strict cleanliness standards in hospitals, which drastically reduced mortality rates.
* Establishing professional nursing: She established the first secular nursing school, paving the way for modern nursing education.
* Advocating for healthcare reform: She campaigned tirelessly for better healthcare systems and conditions for patients.
Florence Nightingale is known as the "Lady with the Lamp" because of her dedication to caring for wounded soldiers during the Crimean War. Her work had a lasting impact on healthcare practices worldwide, but she did not invent any specific medicines.