Sodium lactate Ringer solution is an isotonic electrolyte supplement, mainly composed of sodium lactate, sodium chloride, potassium chloride, calcium chloride, and glucose. This solution has the function of supplementing body fluids and electrolytes, and is suitable for preventing and treating electrolyte disorders, acid-base imbalances, and other conditions. When using, the dosage and administration method should be adjusted according to the specific situation of the patient. Common adverse reactions include nausea, vomiting, diarrhea, etc. Contraindications include hypernatremia, hyperprolactinemia, and other conditions. During use, the patient's electrolyte and acid-base balance should be closely monitored.