Mouth ulcers are not recommended to use hydrogen peroxide, the use of hydrogen peroxide can not play a role in promoting the healing of ulcers, and will exacerbate the pain.
Hydrogen peroxide is mainly used for sterilization of the skin surface, play the role of foaming, strong irritation, under normal circumstances, mouth ulcers itself will produce severe pain, when the use of hydrogen peroxide will stimulate the ulcer surface to exacerbate the pain.
Mouth ulcers generally need to remove the external stimulus, the use of drugs to promote the healing of ulcers, such as topical application of lidocaine gel, cidadex iodine tablets, oral prednisone tablets. The medication should be prescribed by the doctor.
It is recommended to consult a doctor for treatment of mouth ulcers, and to use pain-relieving and healing medications as prescribed by the doctor after removing the causative agent.