Elderly people vomiting after a fall is considered to be probably caused by concussion, cerebral hemorrhage, craniocerebral injury, etc. It is recommended to consult a doctor in time, under the guidance of the doctor to carry out targeted treatment. Generally given acetaminophen tablets and other analgesic, mannitol and other dehydration to lower the cranial pressure, cytarabine nutritional brain cells, and even surgical treatment. 1. Concussion: Concussion may occur after a fall, which may cause transient brain dysfunction, nausea, vomiting, dizziness, headache, tinnitus and other symptoms, usually can be improved in the short term, if the symptoms continue to aggravate, acetaminophen and other medications can be applied to analgesic treatment. 2. Cerebral hemorrhage: the fall may also lead to intracranial hemorrhage, resulting in increased intracranial pressure, causing nausea, vomiting symptoms, usually there are headache, impaired consciousness, paralysis of limbs and other symptoms, can be given to mannitol and other drugs to lower the cranial pressure treatment, if the symptoms continue to worsen, you can take craniectomy to remove the hematoma to treat. 3. Craniocerebral injury: after the fall may lead to craniocerebral injury, there will be consciousness disorder, headache, nausea, vomiting, convulsions and other symptoms, can be applied to cytarabine and other nutritive brain cell medication, if the symptoms continue to aggravate, you can also take the surgical way of treatment. If an elderly person vomits after a fall, it is recommended to consult a doctor in time for targeted treatment under the doctor’s guidance. Please do not take medication on your own to avoid delaying your condition.