There are many diseases that cause dizziness after activity. The common ones are hypotension and transient cerebral artery insufficiency caused by anemia, which is a temporary insufficiency of blood supply caused by a change of position, and the dizziness is relieved after a few minutes. If dizziness occurs when standing up from a squatting position, blood pressure can be measured, blood tests can be performed to confirm the diagnosis, and oral blood tonic drugs can be taken to correct the problem, such as raw vein drink oral liquid and donkey gum blood tonic granules. If dizziness appears after activity with a spinning sensation, accompanied by nausea and vomiting, it may be more likely to be Meniere’s syndrome. The cause of Meniere’s syndrome is unknown, the main treatment is symptomatic treatment, you can take vertigo stop tablets and dizzy pain capsules for treatment. In case of middle-aged and elderly patients, they should be alerted to cerebrovascular disease, and further examination such as blood lipids, blood pressure and cranial CT can be performed to confirm the diagnosis.