在临床上,由于疾病的本身或其它疾病的不当治疗,常引起低钾,严重者导致低钾危象,又由于不能及时补钾或补钾不当,甚至引起死亡。为此,笔者将低钾中几个问题加以浅述。钾在人体的总量,健康成年男子约每公斤体重50至60 mmol/L;女性每公斤体重约40至50 mmol Clinically, due to the disease itself or other illnesses, improper treatment often causes hypokalemia, which in turn leads to hypokalemia crisis. In addition, it can cause death due to improper potassium or potassium supplement. To this end, I will be a few low potassium in the issue to be described. Potassium in the human body is about 50 to 60 mmol / L for healthy adult men and about 40 to 50 mmol / kg for women