The indications of medicinal value of leaves are: clearing heat, stopping bleeding and removing blood stasis. Treat dysentery, hematemesis, hematochezia, stomachache, hematuria, menorrhagia, traumatic injury and swelling. Iron leaf prescription: ① Treatment of dysentery: one or two iron leaves, one or two pomegranate peels from San Qian, one or two purslane leaves and five honeysuckle flowers. Decoct with water. ("Lu Chuan Ben Cao") 2 Treatment of stool bleeding: one or two leaves of Cycas, four or two pigs. Cook it. General usage and dosage of iron leaf: oral administration: decoction, 0.5 ~ 1. The specific medicinal prescription of iron leaf is 1, female ovarian tumor, gastric cancer, vomiting and nausea: about 90 to120g of iron leaf, 7 to 10 red dates, and the soup is boiled for one month. 2, cough and hemoptysis: Cycas 15~30 grams (dried flowers halved), appropriate amount of rock sugar, candle soup. 3, amenorrhea or menorrhagia: iron leaf burning, grinding, 3~6 grams per serving, yellow wine to serve.