The pain in the sole of the foot after standing for a day is mainly due to the pain caused by the high tension of the plantar tendon membrane caused by standing for a long time. Often take massage, hot compresses and other methods to relieve pain symptoms, specific analysis is as follows: 1. Massage: you can strengthen the plantar tendon membrane through plantar manipulation massage and other methods of pulling movement, relieve the pain symptoms caused by spasm and tension of the plantar plate, and improve its stretching and flexibility. 2. Hot compresses: after standing for a day plantar plate pain, you can promote blood circulation in the plantar plate through hot compresses to relieve pain symptoms. 3. Other methods: If conservative treatment is ineffective, patients can also take oral pain medication to relieve symptoms, such as Loxoprofen sodium tablets, celecoxib capsules. Physical therapy such as microwave and far infrared radiation can also be used to assist in the treatment. The above drugs need to be used under the guidance of a doctor. It is recommended that patients should consult a doctor in time when obvious symptoms appear, and carry out targeted treatment after confirming the cause of the disease.