Daily shampooing is your first line of defense, but if the itchiness and flakes persist, try an anti-dandruff product.

每天洗头是你的第一道防线，但是如果痒而且片状一直存在的话，试试去屑的产品。

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Try alternating the anti-dandruff product with regular shampoo until the dandruff clears up, and then switch back to your regular shampoo.

用去屑产品替代常规洗发水，一旦头皮屑清除，就换回常规洗发水。

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Increasingly, Unilever is launching products in developing markets, such as the brand Clear, an anti-dandruff shampoo introduced to China more than two years ago.

该公司正加大在新兴市场推出产品的力度，比如，两年多前，它在中国推出了去屑洗发露品牌清扬（Clear）。

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Using anti-dandruff shampoos two or three times a week and over-the-counter anti-itching treatments such as Scalpicin usually relieves the problem.

CNN: Why is my scalp so itchy?