用牙膏清洗衣领，不但可以轻松去除污垢，而且牙膏中所含的刺激性化学成份远远低于其它洗涤剂，不会让皮肤过敏。
Using toothpaste to wash collars not only cleans them, but helps ward off skin allergies since toothpaste contains less irritative chemicals than other detergents.
方法：用抗血清致大鼠被动皮肤过敏、二甲苯致小鼠耳肿胀等动物模型和方法。
Methods: The models of passive skin irritability of rats caused by antiserum and ear tumefaction of mice caused by dimethylbenzene xylene were employed.
可能是皮肤过敏，或者湿疹，用皮康灵试试。
The likelihood is skin allergy, or eczema, try with Pi Kangling.
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