In Ayurveda, every part of the Neem tree is used to make medicine. Neem leaf extract is used for leprosy, eye disorders, intestinal worms, skin ulcers, cardiovascular disease, diabetes, gum disease, and liver problems. The bark extract is used for malaria, stomach and intestinal ulcers, skin diseases, pain, and fever. The flower extract is used for reducing bile and treating intestinal worms. The fruit extract is used for hemorrhoids, intestinal worms, urinary tract disorders, eye disorders, diabetes, wounds, and leprosy.