Is it true that vinegar can cure canker sores?

Vinegar can not cure mouth ulcers.
1. Vinegar has a strong irritation, the use of vinegar to treat mouth ulcers will stimulate the wound, may lead to ulcers become larger, pain aggravation, but also lead to slow healing of mouth ulcers. Therefore, it is best not to use vinegar to treat mouth ulcers, so as not to lead to adverse reactions.
2. patients with mouth ulcers can use watermelon cream spray under the guidance of a doctor, but also with the use of 5% chlortetracycline cod liver oil paste, 1% hydrocortisone, prednisolone paste and other drugs for treatment, are able to effectively alleviate the symptoms of mouth ulcers. However, it is not advisable to cauterize the ulcers with carbolic acid or silver nitrate to avoid damaging healthy tissues.
Patients with mouth ulcers need to go to the hospital for an interview to find out the specific cause and then carry out targeted treatment. This will enable the disease to recover as soon as possible, to avoid repeated episodes of mouth ulcers, the use of drugs need to follow the doctor’s instructions.