The common reasons for foot pain in patients wearing flat shoes are as follows: First, due to the hardness of flat shoes, patients wearing flat shoes for a long time will cause local pressure on the soft tissues of the soles of the feet, resulting in soft tissue injuries, which can be accompanied by symptoms of obvious pain in the soles of the feet. Second, wearing flat shoes causes the patient’s center of gravity to shift back, and the tension at the heel increases significantly, which can result in local tendon sheaths and ligaments being damaged and pain. Third, some patients have flat soles, wearing flat shoes for a long time can cause the weight bearing of the soles of the feet to increase significantly, and the persistent force can cause obvious pain in the soles of the feet. It is recommended that patients change comfortable shoes, try to use warm water to soak their feet, and the soles of the feet can be properly massaged, physiotherapy, which can not only reduce local fatigue, but also alleviate the pain symptoms of the soles of the feet.