Patients with oral ulcer are advised to use local analgesic and anti-inflammatory drugs and vitamins according to the doctor's advice, such as dexamethasone acetate oral patch and vitamin b2. Because of the great individual differences, there is no absolute best, fastest and most effective medication. In addition to commonly used over-the-counter drugs, patients should choose the drugs that are most suitable for their own symptoms under the guidance of doctors.

1. Local analgesic and anti-inflammatory drugs

Patients can apply lidocaine gel and compound benzocaine gel commonly used in clinic to the wound surface according to the doctor's advice. It is worth noting that lidocaine gel has fewer side effects, but it is not suitable for infants; Compound benzocaine gel may have transient local irritation symptoms, and very few people may have methemoglobinemia, so it is forbidden for children under 2 years old.

Patients can also use local anti-inflammatory drugs according to the doctor's advice, such as chlorhexidine gargle, dexamethasone acetate oral patch, etc. They can also consider using healing promoting drugs according to the doctor's advice, such as oral ulcer powder, ice boron powder, watermelon frost, recombinant human epidermal growth factor gel, etc.

2. vitamins

Studies have shown that whether it is a single or chronic oral ulcer, it is often effective to treat it with B vitamins such as vitamin b2 and b6, and some doctors have found that it is more effective to treat oral ulcer with vitamin b6 than vitamin b2.

It should be noted that when using drugs to treat oral ulcers, it is best to tear off the false membrane on the surface of the ulcer first, so as to better absorb the drugs.