Children who have rotted mouths may choose to use medications that promote healing. If the trauma is large, you can choose to clean up the wound and suture treatment, usually to the stomatology clinic can be sutured. In addition, if the mouth is rotten, if the ulcer symptoms, then you can choose to apply the drugs to promote healing, commonly used watermelon cream spray, open throat sword spray, stomatitis spray. In addition, you can use the compound cortical dispersions, ice boron dispersions, tin-like dispersions, you can also choose to use the deinflammatory pine ointment and recombinant human epidermal growth factor gel or topical solution. In addition to small children mouth rot, it is recommended to check the cause, if it is vitamin and trace element deficiency, should be timely supplementation. At the same time, if there is a bad habit of biting lips or cheeks, it should be corrected in time. If there are stumps and crowns in the mouth that irritate the oral mucosa, they should be trimmed or removed in time to avoid repeated attacks. At the same time, the mouth is rotten, the pain is heavy you can choose to use 1% procaine to apply, can promote the role of pain relief.