Can canker sores be transmitted sexually? (Ex oral sex)

Canker sore. Canker sores are not caused by viruses so they are not transmitted by contact. But there are other kinds of sores that are viral and could be transmitted.
Idiopathic condition. Canker sores are the most common oral lesions. Individual ulcers typically last 1-2 weeks. Most canker sores go away on their own. The condition is idiopathic (cause is not known) recurrent aphthous ulcers is usually self-limiting. If concerned see your dentist or your surgeon for laser treatment, immediate solution. .