Posterior pituitary injection is used for pulmonary and bronchial hemorrhage (e.g. hemoptysis), gastrointestinal hemorrhage (vomiting blood, blood in stool), and is also used in obstetrics to induce labor and post-partum uterine contraction and hemostasis. It is also effective for intestinal paralysis after laparotomy, and has the effect of reducing the amount of urination in uremia. Posterior Pituitary Leaf Injection, the main ingredient of which is the posterior pituitary leaf, is a colorless clear or almost clear liquid. It should be noted that this drug should be used under the supervision of a physician, and should not be applied to patients suffering from nephritis, myocarditis, vascular sclerosis, pelvic narrowing, twin fetuses, excessive amniotic fluid, uterine distension and so on, and it is not suitable to use this product when the cervix has not yet been completely enlarged, and it should be used with caution in patients with high blood pressure into coronary artery disease. If after the use of drugs such as pallor, sweating, palpitations, chest tightness, abdominal pain, anaphylactic shock, etc., you should immediately stop taking the drug, go to the hospital in a timely manner, under the guidance of the physician to actively cooperate with the relevant examination and treatment, so as not to delay the condition. In daily life, pay attention to healthy and reasonable diet, avoid spicy and stimulating food, drink more water to promote metabolism, and more exercise to enhance immunity.