Bloodletting therapy does not have a therapeutic effect on varicose veins and can also cause blood loss and infection. Varicose veins of the lower limbs are a common clinical condition, mostly caused by venous valve insufficiency, resulting in high vascular pressure and other causes. Bloodletting can only temporarily reduce the pressure in the veins and relieve the condition, but it often fails to achieve any therapeutic effect because the cause of the varicose veins still exists. In addition, too much bloodletting may lead to anemia, local infection and even hemorrhagic shock. Patients with varicose veins can wear compression stockings for relief, but in order to prevent further development of the disease, phlebectomy is often used to remove varicose veins to achieve the therapeutic purpose, and after the operation, functional exercises are needed, and sitting or standing for a long time should be avoided in normal times. To summarize, it is recommended that patients should not believe in the treatment methods of various remedies. If you have varicose veins, you should go to the hospital in time and choose the appropriate treatment plan for your condition under the guidance of a professional doctor.