When a baby falls sideways from a high place, brain ultrasound is usually not recommended, and immediate medical attention is recommended to improve the head CT or MRI, etc., in order to observe the intracranial situation. Cranial ultrasound can usually observe intracranial blood vessels, hydrocephalus, intracranial space-occupying lesions, etc., but it can’t accurately reflect for intracranial hemorrhage. As for the baby who fell sideways from a high place, there may be scalp hematoma, intracranial hemorrhage, etc. Ultrasound of the brain is usually not recommended. Prompt medical treatment is needed, and if necessary, head CT or MRI and other examination programs can be chosen to clarify the diagnosis. If there is a scalp hematoma, according to the size of the hematoma by the doctor to assess whether to perform hematoma puncture treatment, if there is an intracranial hemorrhage, according to the bleeding site, speed, etc., to consider whether to perform surgical treatment. If the baby fell from a high place, it is recommended to consult a doctor immediately, follow the doctor’s instructions to complete the examination, and actively cooperate with the treatment.