The nursing check-up of varicose veins in lower limbs mainly includes the following aspects: 1. To observe the affected limbs, if the affected limbs are suddenly swollen and painful after varicose vein surgery, accompanied by changes in skin temperature and skin color, the doctor should be notified immediately that the patient may be at risk of lower limb vein thrombosis. 2. To observe the patient’s activities and compression stockings, the patient needs pressure therapy after surgery to stop bleeding and promote venous reflux. If the patient has local subcutaneous bruising, which is normal, local cold compresses and elevation of the affected limb are recommended. If there is particularly serious bruising and oozing blood, notify the doctor in time.3. Care of patients’ vital signs and other comorbidities, if they are elderly patients, they mostly have other comorbidities, and surgery is also a kind of blow and trauma. Therefore, it is important to pay attention to the patient’s vital signs, as well as the onset of other comorbidities. If there are relevant comorbidities, for the sudden situation, we should promptly ask the relevant departments for consultation and comprehensive treatment.