Cold sores usually appear on the lip; canker sores affect the inside of the mouth.

溃疡往往发生在嘴唇上，主要影响口腔内部。

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To treat cold sores and fever, it is important to understand the causes to prevent cold sores from occurring.

治疗褥疮的冷和热，这是重要的是要了解原因，以防止冷疮的发生。

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Relief or symptoms of cold sores, cracked lips and fever blisters due to common cold or exposure. Also useful in canker sores and mouth ulcers due to acid foods.

缓解由于感冒或是过度暴露所引起来的唇疱疹，唇裂和热病疱疹。也适用于鹅口疮和由于酸性食物引起来的口腔溃疡。

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New research suggests that people exposed to the herpes simplex type 1 virus, the virus that causes cold sores, may be at greater risk for developing cognitive problems, particularly memory problems.

FORBES: For Many, Herpes May Cause Memory Loss Along with Cold Sores