新安县是燃煤污染型氟中毒病区。降氟改灶是预防此病的主要措施之一。然而,改良炉灶并非易事,它受到群众生活习惯、经济状况生活水平、风俗习惯等的影响。选择和设计什么样的的炉灶,适合群众生活习惯、易被群众接受,便于病区推广,是我们面临的一项任务。我们在总结经验的基础上结合病区群众生活习惯,新设计了两种灶型,即:“洛新JF—1号炉”(包括大、中、小三个型号)和:“洛新JF—Ⅳ号灶”,现将有关情况报告如下: Xin’an County is a coal-fired fluorosis poisoning area. Fluoride to improve the stove is one of the main measures to prevent the disease. However, to improve the stove is not an easy task. It is influenced by people’s living habits, living standards in economic conditions, and customs. What kind of stove to choose and design, suitable for people’s living habits, easy to be accepted by the masses, to facilitate ward promotion, is a task we face. Based on our experience, we designed two new types of stoves, namely “Luoxin JF-1 stove” (including large, medium and small models) and “Luoxin JF- Ⅳ stove ”, the relevant information is reported as follows: