Our intravenous cream contains vitamin B12 and Phelloderma extract. It can reduce blood congestion caused by varicose veins, strengthen weak vein walls, and relieve swelling and discomfort. Its application method is very simple: 1. Clean and dry the skin of the legs with soapy water. 2. Apply proper amount of cream to the skin. 3. Gently massage your legs and feet with your hands in circular motions. 4. Use once every morning and evening for better results. And can effectively eliminate varicose veins, relieve itching and pain.