Mouth ulcers after fever in children may be oral herpes or oral ulcers, and need to be analyzed on a case-by-case basis.
For most cases of oral ulcers in children with fever, the initial diagnosis can usually be made on the basis of clinical manifestations, and the type of disease can be diagnosed in conjunction with laboratory findings.
Herpes in the mouth of children may be due to acute herpetic inflammation caused by coxsackie virus, that is, herpetic pharyngitis, often accompanied by sore throat, fever and other symptoms.
Mouth ulcers after fever in children may also be simple ulcers, the number of one or two, the diameter of 2~3mm or so, about a week after the emergence of ulcers can be self-healing.
It is recommended to consult a doctor in time to clarify the cause of mouth ulcers after fever and treat them.