Why do hospitals know how to grow lilies?

Flower fragrance can cure diseases and protect health. The hospital is a place where people take refuge, and it is also equipped with a lounge, so that visitors are both comfortable and entertaining. Later, it gradually became a professional institution to meet human medical needs and provide medical services, and a service place to receive and treat patients. Lily is planted in hospitals because it can cure diseases and protect health, and it can also cause diseases and harm people. Hospital refers to a medical institution that provides patients with necessary medical examination, treatment measures, nursing technology, consulting services, rehabilitation equipment, rescue and transportation services in accordance with laws, regulations and industry norms, with the main purpose of saving lives.