Sodium bicarbonate Ringer’s injection is about 100 yuan per bag (500ml), the price varies from manufacturer to manufacturer and from place to place, consult your local hospital. Sodium bicarbonate Ringer solution is used as a new balancing solution, mainly for fluid therapy. The pH of this solution is close to physiological level, in addition to preventing the production of CaCO3 and MgCO3. It can be used clinically for the treatment of the following diseases: sepsis, perioperative period, hemorrhagic shock, promoting awakening after anesthesia, etc. In addition to this, it can also be used in extracorporeal circulation, which is more effective for patients with hepatic and renal dysfunction, microcirculatory disorders and lactic acid accumulation. Not only that, it can also be applied to preserve and wash platelets. In conclusion, sodium bicarbonate Ringer’s solution as a new generation of balanced salt solution has certain advantages and better application prospects, and has its better safety and economy.