Plantar fasciitis is the most common cause of pain in the soles of the feet like pins and needles, and is most often seen in obese patients or people who exercise too much, such as frequent up and down stairs, frequent mountaineering, hiking, these people are prone to the load on the plantar fascia, long time high level state, easy to cause increased tension in the plantar fascia, the plantar fascia may appear aseptic inflammation, it will cause pain in the soles of the feet. In particular, plantar pain is the main cause. In this case, you must rest thoroughly and avoid sports activities for a month, while you can use conventional anti-inflammatory and pain-relieving drugs to relieve the symptoms. Another cause may be flat feet, as the arch of the foot collapses in flat feet, the plantar fascia is subjected to increased load, which can cause plantar pain under normal activity levels. Patients with flat feet are advised to use shoes with high arches to relieve the hard force on the plantar fascia and thus relieve the symptoms.