Stand up dizziness, want to vomit, generally have the following reasons: First, postural hypotension, because the blood vessel elasticity is not good, age or prolonged squatting, bedridden, etc., the expansion of blood vessels is relatively large, so suddenly stand up when the blood can not recover to the heart and head, resulting in dizziness, even postural hypotension, and muscle strength is not contracted to the head of the pumping of blood has a relationship, this situation can slowly get up to be able to relieve the situation. This situation can slowly get up to be able to relieve. Second, and otolithosis, vestibular vertigo, is a disease of otorhinolaryngology, because of the imbalance of the semicircular canals, so caused by dizziness, want to vomit, need to go to the otorhinolaryngology for otolithosis reset. Thirdly, it is also related to cervical spondylosis, which can cause dizziness and vomiting due to nerve irritation or insufficient arterial blood supply after the discomfort of activity, and it needs to be examined clearly and treated symptomatically.