Yang Tie Leaf should be Sheep Tie Leaf, also known as Niu Xixi Leaf and Jin Buhua Leaf, with a small poison. It has the efficacy of cooling blood to stop bleeding (making blood cool and moist, preventing bleeding), clearing heat and removing toxins (removing heat and toxins in the body), and laxative and insecticide. Yang Tie Leaf is used as the main treatment for vomiting blood, hemoptysis, epistaxis (nosebleed), bleeding gums, vomiting blood in ulcerative diseases, blood in stool, functional uterine bleeding, purpura, chronic hepatitis, dysentery, constipation with heat knot, appendicitis, scabies, sores, seborrheic dermatitis, etc. It is also used as the main treatment for the treatment of diarrhea. Note that it should not be consumed in large quantities to avoid toxic side effects such as abdominal distension, salivation (drooling), gastroenteritis and abdominal pain. If you need to use Goat Iron Leaf, it must be used under the guidance of a professional doctor.