Swollen feet can be caused by sedentary and lower extremity venous thrombosis, hepatic edema, renal edema, etc. It can be improved by elevating the limbs, applying ice packs to alleviate the symptoms, and can also be improved by furosemide and other drugs.
1. Sedentary and lower extremity venous thrombosis: when the patient sits for too long, it will lead to poor venous blood reflux, resulting in swelling of the feet, accompanied by pain and numbness of the limbs and other symptoms. At this time, elevate the lower limbs, appropriate activities can gradually improve. Lower extremity venous thrombosis is a common disease of swollen feet.
2. Hepatogenic edema: Cirrhosis, severe hepatitis and liver tumors can lead to symptoms of edema, which can be treated with spironolactone, furosemide, biphenyl dibenzoate and other drugs.
3. Nephrogenic edema: due to acute glomerulonephritis, chronic glomerulonephritis and other renal diseases caused by edema of the feet, can be applied to furosemide, spironolactone, biphenyl dibenzoate and other drugs to improve.
The above are only some of the common causes, and there are other causes such as cardiogenic edema. If the symptoms of swollen feet persist, it is recommended to consult a doctor in time. The doctor needs to make a comprehensive diagnosis by combining the characteristics of medical history, physical examination and auxiliary examination to clarify the cause and carry out targeted treatment.