The Oxytetracycline Rapid Test Kit is a rapid, one step test for the qualitative detection of Oxytetracycline in honey samples at the sensitivity of *4μg/kg（*4ppb）. It only takes approx. 5~*0min.Oxytetracycline(TCs), is a broad spectrum antibiotic which is widely used as bacteriostatic agents in animal husbandry and veterinary practice. It may cause side effects on gastrointestinal tract, kidney, liver, hematological system. What is worse, it may cause allergic shock. Therefore, it is possible that Oxytetracycline residues, after use in illegal practice, may lead to a risk for consumers.