Sodium bicarbonate injection gargle will not corrode teeth, clinically commonly used in oral or injection, oral can neutralize gastric acid, treatment of gastric hyperacidity and metabolic acidosis and so on. 1. Sodium bicarbonate injection is an antacid, a western medicine, a colorless clear liquid. Sodium bicarbonate injection rinsing will not corrode teeth, and can be taken orally or injected to treat treatment of hyperacidity and metabolic acidosis, alkalize urine and so on. This product is rapidly absorbed after oral administration, and can neutralize gastric acid over. 2. Adverse reactions are long-term application can cause nausea and vomiting, frequent urination, loss of appetite, persistent headache, fatigue and weakness. Contraindications are not clear at present. Note that primary hypertension, oliguria or anuria should be used with caution. Sodium bicarbonate injection should be applied under the guidance of a physician according to the condition, and should not be used on its own to avoid adverse consequences.