防龋齿氟化泡沫是预防蛀牙的新型保健品,其含Ｆ离子量为123%。我们对它的使用安全性进行了毒性测试。现报告如下。测试结果　(1)急性经口毒性试验:选用昆明种小白鼠,按Ｈｏｍ法。结果雌鼠ＬＤ50为562ｇ/ｋｇ,雄鼠ＬＤ50为681ｇ/ｋｇ,属低毒。(2)急性皮肤刺激试验。选用家兔,按 Caries fluoride fluoride foam is a new type of health care products to prevent tooth decay, which contains F ion content of 123%. We conducted a toxicological test of its use safety. The report is as follows. Test results (1) Acute oral toxicity test: Select Kunming mice, according to Hom method. Results Female mice LD50 562g / kg, male mice LD50 681g / kg, is a low toxicity. (2) Acute skin irritation test. Use rabbits, press