南加大学的Dr.Schonfeld等对文献进行研究,认为现代含漱剂、胶姆糖和牙膏是既便宜又简便的去除菌斑的方法。洗必泰能引起牙齿和粘膜变成褐色,口味变苦,感染炎症以及形成肿瘤,在美国洗必泰已被禁用;酶类也有明显危害;抗菌素又不能长期使用。结论认为最安全最可靠的方法仍然 Dr. Schonfeld at the University of Southern California studied the literature and concluded that modern gargles, gum blends and toothpaste are both cheap and easy ways to remove plaque. Chlorhexidine can cause teeth and mucous membranes to turn brown, taste becomes bitter, inflammation and tumor formation have been banned in the United States chlorhexidine; enzymes also have significant hazards; antibiotics can not be used for a long time. The conclusion is that the safest and most reliable method is still