Martifur is a prescription antibiotic used to treat and prevent urinary tract infections caused by certain bacteria. It comes in tablet, capsule and suspension forms and has various dosage and side effect information. All medicines/healthcare products sold on Apollo Pharmacy are procured from our sister company - Apollo Pharmacy, with a reputation of selling only 100% genuine products. Order Martifur 100 MG Tablet (15) online & get Flat 15% OFF on PharmEasy. Read about the uses, dosage, treatment, side-effects & FAQs. Super Quick Home Delivery with COD No Minimum Order Value Pan India Delivery Martifur Tablet contains nitrofurantoin as its active ingredient. It works by killing the bacteria that cause the infection. You should always complete the course of treatment, as incomplete treatment may lead to resistance and reduce the effectiveness of future treatments.