It is very common to experience pain in the feet after sleeping and walking. The most common cause of this condition is trauma, such as strenuous sports or heavy physical labor can cause damage to the joints, muscles and ligaments of the feet, resulting in foot pain. Some patients have abnormal purine metabolism, and if they consume too much purine rich food, it may cause an increase in uric acid in the body, thus triggering gouty arthritis. Patients with gouty arthritis may experience pain in the feet and redness and swelling of the joints in the feet. In addition, patients with osteophytes and osteoporosis may also experience foot pain, and in this case, they should first take rest and avoid straining. You can use some anti-inflammatory and analgesic drugs to relieve the pain. If the symptoms are still not relieved, you need to go to the hospital for further examination, improve the relevant tests to clarify the diagnosis, and carry out targeted treatment according to the cause.