How to Treat Varicose Veins in the Calf

Varicose veins most commonly occur in the lower limbs. They are often caused by congenital weakness of the venous wall or prolonged maintenance of the same posture without change. These factors can lead to blood pooling, damage to venous valves, elevated venous pressure, and subsequent bulging of veins above the skin surface. Four primary treatment modalities exist for lower-limb varicose veins: compression therapy, pharmacotherapy, sclerotherapy, and surgical intervention.

       Treatment of Lower-Limb Varicose Veins:

1. Compression Therapy

Compression stockings are applied, delivering the highest supportive pressure at the ankle, with pressure gradually decreasing upward along the leg. This graduated pressure gradient promotes venous return from the lower limbs and effectively alleviates or improves symptoms.

2. Pharmacotherapy

Compression stockings help prevent disease progression, while venoactive drugs—particularly flavonoids derived from citrus fruits—are administered concurrently. These medications help control disease progression and mitigate both venous hypertension and cellular injury within the vein wall.

3. Sclerotherapy

A hypertonic solution (e.g., a sclerosing agent) is injected directly into the affected vein, causing endothelial damage and subsequent vessel obliteration. However, this method is suitable only for small varicose veins. Adverse effects—including severe pain and ulceration—may occur, and recurrence rates are relatively high; thus, sclerotherapy is appropriate for only a limited subset of patients.

4. Surgical Intervention

Surgery involves groin incision, ligation, or removal of the great saphenous vein, performed under local or general anesthesia. Surgical treatment offers definitive cure for varicose veins. The clinical severity of varicose veins is classified into six grades; optimal timing for surgery is up to Grade 3. After Grade 4, even postoperative recovery rarely restores normal venous function.

Given the variety of available treatment options, patients are advised to seek timely medical evaluation and, under physician guidance, select the most appropriate therapeutic approach tailored to their individual condition.