706 Plasma Replacement is Hydroxyethyl Starch 40 Sodium Chloride Injection, a medication that replenishes blood volume. It can maintain the colloid osmotic pressure of blood, prevent water from leaking out of blood vessels to the outside of blood vessels, and play a role in maintaining the balance of blood pressure. In the clinic, it is often used in the treatment of various blood volume deficiencies, such as severe blood loss, before the blood transfusion can be applied to 706 plasma substitute, to play the role of maintaining blood pressure, to win time for the rescue of patients. Meanwhile, 706 plasma substitute is also used in the treatment of various shock diseases, such as anaphylactic shock and toxic shock. Due to the water penetration outside the blood vessels, the blood volume is insufficient, you can apply 706 plasma substitute to effectively maintain blood volume, play the role of elevated blood pressure, and then with other drugs together to treat the shock disease.