1. Supply in case of lack of water and electrolyte (sodium deficiency, chlorine deficiency)
2. Dissolution diluent for injection
As sodium chloride, 20 to 1,000 mL is usually injected subcutaneously, intravenously, instilled intravenously or in the rectum.
The dosage and rate of administration are appropriately increased or decreased according to age, weight, and symptoms.
An appropriate amount is used for dissolution and dilution of injections.