The skin in the ankle area is relatively soft and prone to edema. Usually, in addition to injuries, according to different situations to judge, the most common malnutrition caused by ankle swelling, we need to strengthen the nutrition; if the ankle swelling of nephrogenic origin, through the renal examination, the treatment of renal disease; if the ankle swelling of cardiogenic origin, the first consideration of cardiac disease, such as venous reflux disorders; and of course, there is also ankle swelling of hepatic origin, that is, liver disease. Specific treatment must be symptomatic according to the cause of the disease. But overall, ankle swelling advocate elevation of the lower limbs, advocate to let the blood flow back, at the same time, the diet should be lighter, because less salt is beneficial to relieve edema. In addition, we should pay attention to rest, work and rest. In short, the most important thing to do is to make a clear diagnosis of ankle swelling and consult a doctor in a timely manner. In the case of doctor’s diagnosis, according to the cause of the disease to take symptomatic treatment is the key.