What causes swelling in the ankle?

Jul 12, 2024 Source: Cainiu Health
Disease description:

I noticed that my ankle has been swollen for the past few days. It's quite strange. I would like to ask the doctor, what causes ankle swelling?

Doctor's answer (1)
Dr. Xu Shuai
Ankle swelling may be caused by various factors, including but not limited to the following: 1. Injury: Ankle sprains are a common cause, leading to localized swelling and pain. 2. Varicose veins: Poor blood circulation, especially when venous return is obstructed, may lead to swelling in the lower limbs. 3. Heart disease: When heart function is impaired, the body may not effectively pump blood, resulting in fluid accumulation in the legs and ankles. 4. Kidney problems: Kidney disease may reduce the excretion of bodily fluids, causing edema.