Mouth ulcer is a common disease in the mucusmembrane of mouth. Its etiology is complex and the cause is undetermined yet.
口腔溃疡是常见的口腔粘膜疾病,其病因复杂,至今尚未完全明了。
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Do not use on open wound or sensitive skin; prolong massaging may cause skin damage. Avoid contact with the eyes or mucusmembrane. Keep out of reach of children.