Walking foot pain is the main symptom of flatfoot, and the treatment mainly has the following methods: 1, the use of conservative treatment, mainly for soft flatfoot, the so-called soft flatfoot is able to improve the flatfoot situation through manipulation or through support, auxiliary appliances, such as insoles, in this case, through the soft flatfoot, you can use the method of matching custom-made insoles, with insoles to hold up the arch of the foot to improve the flatfoot by If the flat foot is painful to walk, it is because the flat foot has caused local structural damage, such as osteoarthritis and posterior tibial tendon lesions, which need to be treated surgically, through tendon recuperation, joint osteotomy adjustment, or joint fusion to achieve the purpose of treatment.