This document discusses hemostatic drugs used to control bleeding. It describes topical agents like coagulants, occlusive agents, and vasoconstrictors that work locally at the site of bleeding. It also discusses systemic hemostatic drugs like vitamin K, blood and blood components, and fibrinolytic inhibitors. Specific drugs are explained in detail, along with their mechanisms of action and protocols for use in different animal species. Commercial hemostatic products and hemostatic testing methods are also mentioned.