Potassium chloride injection: 1) Treatment of hypokalemia caused by various reasons, such as insufficient eating, vomiting, severe diarrhea, application of potassium-expelling diuretics, periodic paralysis of hypokalemic families, hypokalemia caused by long-term application of glucocorticoids and supplementation of hypertonic glucose, etc.

Suggestions:

2) Prevention of hypokalemia, when patients have potassium deficiency, Especially if hypokalemia is harmful to patients (such as patients who use digitalis drugs), it is necessary to take preventive potassium supplements, such as eating little, severe or chronic diarrhea, taking adrenocortical hormone for a long time, potassium-deficient nephropathy, Bartter syndrome, etc. (3) Digitalis poisoning causes frequent, multi-source premature beats or rapid arrhythmia.