What are the hazards of standing for a long time?

Long-term standing is harmful to itself. First of all, long-term standing will be prone to phlebitis, phlebitis of lower limbs, venous embolism of lower limbs and other diseases. And, when standing, the waist and cervical spine will be affected, resulting in lumbar spondylosis and cervical spondylosis. In addition, it will also cause adverse reactions at the root of the leg, such as varicose veins of the lower limbs.