Childhood immunodeficiency encephalitis may present with symptoms such as mental disorders, memory disorders, and language disorders. 1. Mental disorders: Childhood immunoencephalitis may cause mental disorders, such as emotional anxiety, insomnia, sleep cycle disorders, increased or decreased sleep, etc., and a few patients may also experience hallucinations and hallucinations. 2. Memory disorders: When the patients have symptoms of memory disorders, it often manifests as memory loss, forgetfulness, decreased attention, cognitive impairment and so on. 3. Language disorders: Childhood immunodeficiency encephalitis may present with language disorders, often manifested as babbling, self-talking, and silence. It is recommended that when the patient has the above situation, he should go to the hospital immediately for diagnosis and treatment, so as not to delay the condition.