Intracranial infections are one of the most common neurological diseases in children and are associated with high mortality and morbidity. Intracranial hypertension and hydrocephalus are the common, fatal complications of intracranial infections, so early diagnosis and timely treatment are the keys to saving patients' lives and reducing neurological sequelae. This paper introduces the progress in the etiology, diagnosis, and treatment of intracranial hypertension and hydrocephalus in children with intracranial infections.