What to do about toothache caused by mouth ulcers

Oral ulcers generally do not cause toothache, toothache may be caries, pulpitis and other diseases caused by caries caused by filling treatment, pulpitis caused by the need for root canal treatment, oral ulcers can be treated with topical medication, as follows.
1. Toothache:
(1) Caries: deep carious cavities can cause tooth pain when food or cold water enters the cavities. After removing the decayed material through filling treatment, composite resin is used to restore the normal form, structure and function of the tooth.
(2) Pulpitis: patients may have spontaneous pain symptoms. Root canal preparation, root canal disinfection, and root canal filling are performed through root canal treatment to control inflammation and relieve pain.
2. Oral ulcers: anti-inflammatory drugs such as chlorhexidine solution and cediriodine tablets can be used to achieve anti-inflammatory and prevent secondary infection, and analgesic drugs such as lidocaine gel can be used to achieve analgesic purpose.
All of the above drugs should be used under the guidance of a doctor, there are other causes of toothache, it is recommended to go to the hospital in time to receive professional treatment.