Standing for 12 hours will cause foot pain due to poor blood return to the lower limbs, muscle fatigue, etc. There is no way to absolutely prevent foot pain, can be relieved by choosing the right shoes beforehand, physical therapy, medication and other ways to alleviate the symptoms of foot pain. 1. Choose the right shoes: because of the need to stand for a long time, you should choose the softer flat shoes to reduce the pressure on the feet, you can choose to wear shock-absorbing sneakers, avoid wearing high-heeled shoes and so on. 2. Physiotherapy: After standing for a long period of time, local massage, hot compresses, baked electricity and other physiotherapy can be applied to the legs and feet to increase the blood circulation of the lower limbs and relax the muscles, thus relieving the swelling and pain of the legs, and compression stockings can also be worn to promote local blood circulation and relieve the swelling and fatigue of the legs. 3. Medication: For more serious pain, you can take medication to eliminate swelling and pain as prescribed by the doctor, such as Yunnan Baiyao, Panax ginseng tablets, Longxue capsule and so on to alleviate the condition. At the same time, it is recommended that when standing for a long time, regular activities of the lower limbs, or resting position to take the initiative to carry out the lower muscle diastole, contraction activities, can be reduced or avoided to a certain extent long-time standing foot pain.