Dizziness when the position is changed may be caused by otolithiasis, vestibular migraine, vertebral artery cervical spondylosis, etc. It is recommended to go to the hospital in time for checkups, and then according to the doctor’s recommendations for symptomatic treatment. 1. Otolithiasis: It is mostly caused by head trauma or ear diseases, which can cause vertigo by dislodging the otoliths when you turn around or sit down and lie down, which can be reset by the doctor with bare hands, and does not need to be treated with medication. 2. Vestibular migraines: Vestibular migraines can be caused by factors such as nerve cell conduction disorders in the brain, mental stress, etc. Dizziness can also be caused by changes in body position and physical activity, which can be treated with drugs such as acetaminophen tablets, almotriptan tablets and metoclopramide tablets. 3. Vertebral artery-type cervical spondylosis: it is generally caused by cervical spondylosis or herniated intervertebral disc compressing the vertebral artery, which leads to dizziness when moving the head. Under the guidance of the doctor, the use of betahistine mesylate, flunarizine and other drugs to treat. Patients usually need to pay more attention to maintain a good state of mind and adequate rest, try to relax their mental stress, pay more attention to diet, try not to eat spicy and stimulating food.