Composition: Each ml contains Sulfadiazine Sodium400mg, Trimethoprim 80mg. Indications: Antiseptic drug.Suit for treatment on sensitive bacteria infection and toxoplasmosis. 1. Encephalitis: chain coccus, Pseudorabies, bacillosis, Japanese Bencephalitis and toxoplasmosis; 2. Systemic infection: such as respiratory tract, intestinal tract, Genitourinary tract infection paratyphoid fever, hydropsy, laminitis, mastitis, endometritis etc. Dosage and Administration: Intramuscular injection: one dose, 1kg body weight 20-30mg (Sulfadiazine), 1-2 times a day, for 2-3 days. Precautions: Don't use 5% glucose to dilute. Withdrawal period: Cattle, goat: 12 days. Swine: 20 days. Milk discarding period: 48 hours.