The causes of swollen feet include trauma, ankle impingement syndrome, achalasia and other diseases caused by the treatment includes general treatment, drug treatment, surgical treatment and so on. 1. Trauma: If the skin and muscle tissue of the foot is damaged due to scratches, bumps, etc., and if the symptoms are mild, it can be cleaned and sterilized, and a band-aid can be applied. If the symptoms are more serious, surgical suture can be performed at the same time. For severe pain, anti-inflammatory and analgesic treatments such as diclofenac sodium can be given. 2. Ankle impingement syndrome: generally require surgical treatment, arthroscopic bone resection. 3. Heel pain syndrome: wear soft-soled shoes. For severe pain, non-steroidal anti-inflammatory and analgesic drugs such as indomethacin can be taken. Physical therapy (such as massage, acupuncture, etc.), local injection of hormone sealing treatment can also be carried out. If necessary, surgical treatment can be taken, such as metatarsal fascia release, heel bone drilling and decompression and heel bone spur removal. In addition to the above reasons, heel osteomyelitis, heel tuberculosis, diabetic foot, kidney disease, heart disease, etc. can also cause foot swelling. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment. The above medications should be used under the guidance of a pharmacist or doctor, avoid self-medication.