Lower limb swelling is the phenomenon of swelling and edema from the thighs to the feet. There are many causes of lower limb swelling, such as lack of blood circulation due to sedentary habits, spleen, lung and kidney deficiency or people who usually have a heavy diet, etc. The real cause of lower limb swelling needs to be determined in order to solve the problem of lower limb swelling. It is recommended to go to the hospital for corresponding examination and treatment according to the condition. Usually patients try to reduce the sedentary habit and move their legs and feet more, and try to eat with less salt and oil, after a period of conditioning, the symptoms of swollen lower limbs can be improved. In addition, if the patient finds that the swelling of the lower limbs has been relieved, he still needs to go to the hospital to review whether the physical indicators have returned to normal.