Pain when the foot hits the ground may be caused by two reasons: 1, it may be the foot often do heavy physical labor, resulting in the foot muscle or fascia strain and cause sterile inflammation; 2, arthritis caused by, for example, gouty arthritis, rheumatoid arthritis or rheumatoid arthritis, etc., if you want to identify which arthritis, you can go to the hospital to check, rheumatism three as well as uric acid can be identified, arthritis in addition to In addition to pain, symptoms of redness, swelling, heat and pain such as skin flushing, increased skin temperature and swelling can also occur. No matter which of the above causes, it can be treated by oral non-steroidal anti-inflammatory drugs, eliminating local sterile inflammation while also relieving pain, in addition to combining with topical creams or doing physical therapy have a better auxiliary effect.