Article in English: These elastic stockings put therapeutic pressure on the veins of your legs, easing any leg pain and temporarily keeping your varicose veins in check. They are often tightest at the ankle and get gradually looser as they go further up your leg. This encourages blood to flow upwards towards your heart. However, compression socks are not guaranteed to prevent varicose veins from getting worse or prevent new varicose veins from appearing.  Compression stockings come in a variety of different sizes and pressures. Most people with varicose veins will be prescribed a class one (light compression) or class two (medium compression) stocking. They’re also available in different colors, lengths (to the knee or to the thigh), and different foot styles (covering your whole foot or stopping just before your toes). You can purchase compression tights from your local pharmacy or directly from a manufacturer online. Your doctor can also prescribe compression socks for you, based on the severity of your varicose veins. While compression socks can improve circulation in your legs, you will likely need to wear them all day to see any noticeable results, they can make your legs hot and sweaty, and you will need to replace the socks every three to six months. This is a type of injection that causes the varicose vein to close and fade from sight.  During the procedure, your doctor will use a needle to inject a special chemical into the vein which will cause the vein walls to swell, stick, and ultimately shut. Blood flow stops completely and the vein eventually turns into a scar and fades from sight. No anesthesia is needed, but you may need multiple treatments for the same vein. Treatments are performed every four to six weeks. Another form of this therapy called microsclerotherapy may be used for spider veins or other small varicose veins. Laser therapy is usually used on smaller veins. Strong laser light is directed at the varicose vein in short bursts, eventually causing it to disappear. The treatment is not generally effective...

Summary in Vietnamese:
Mang vớ ép. Hỏi bác sĩ về liệu pháp gây xơ cứng. Tham khảo cách điều trị bằng laser trên bề mặt. Tìm hiểu phương pháp can thiệp nội tĩnh mạch bằng nhiệt. Thắt và tách bỏ tĩnh mạch. Xem xét kỹ thuật loại bỏ tĩnh mạch bằng thiết bị bóc tách chuyên dụng. Phẫu thuật loại bỏ tĩnh mạch ngoại trú. Hỏi bác sĩ về phẫu thuật nội soi tĩnh mạch.