The treatments for hand pain caused by potassium deficiency include primary treatment and potassium supplementation. 1. Treatment of primary disease: hyperthyroidism can be treated with antithyroid drugs, such as propylthiouracil, methimazole or iodine radiation therapy. Cushing’s syndrome can also cause a drop in blood potassium, Cushing’s disease can be caused by pituitary adenoma resection through the pterygoid sinus, adrenal adenoma can be caused by adrenal adenoma resection of the affected adenoma, but also the use of bromocriptine, ergometrine and other drug therapy. 2. Potassium supplementation therapy: patients with mild to moderate hyperkalemia can be treated with oral potassium supplementation, such as potassium chloride, potassium citrate, etc. Patients with severe hyperkalemia can be treated with intravenous potassium supplementation. It should be noted that potassium supplementation should not be given immediately to patients with oliguria or anuria. Patients with hand pain caused by potassium deficiency should go to the hospital and ask the doctor to formulate a treatment plan according to their own conditions.