For patients with high blood pressure who occasionally experience leg weakness, accompanied by limb weakness, the specific reasons are as follows: 1. If hypertensive patients take antihypertensive drugs for a long time, such as when taking diuretics, they will experience leg weakness and limb weakness when they do not monitor ion levels in a timely manner and cause hypokalemia. 2. Patients who are in a long-term situation of high blood pressure and do not control it with medication in a timely manner will cause corresponding damage to target organs If the head is damaged, such as when cerebrovascular blood supply is inadequate, there will be head swelling and pain, paroxysmal vertigo, accompanied by numbness of the limbs, limb weakness, especially leg weakness as the main clinical symptoms and performance. 3, if hypertensive patients with long-term increased blood pressure and lead to chronic kidney function damage, then there will also be legs weakness, accompanied by swelling and other clinical symptoms and performance.