Soreness and swelling in the recesses of the feet may be related to plantar fasciitis, ligament strains, gout and other causes, and need to take NSAIDs, uric acid-lowering drugs, hormones and so on, as prescribed by the doctor. 1. For plantar fasciitis, oral ibuprofen and other non-steroidal anti-inflammatory drugs can be taken to relieve pain. 2. For ligament strains, NSAIDs such as celecoxib can be taken orally to relieve pain and swelling. 3. For gout, oral non-steroidal anti-inflammatory drugs such as ibuprofen, uric acid-lowering drugs such as allopurinol or benzbromarone, and glucocorticoids such as prednisone can be taken. It is recommended that people with soreness in the recesses of the feet go to a regular hospital in a timely manner, to clarify the cause of the disease, standardized treatment under the guidance of the doctor, and not blindly self-medication.