Occasional vertigo is caused by several factors: 1. vertigo caused by prolonged rest, lack of sleep, and stress at work; 2. vertigo caused by inadequate nutrition, poor diet, and long-term chronic diseases; 3. vertigo caused by central vertigo, such as cerebral ischemia, cerebral infarction, cerebral hypoperfusion, and posterior circulation ischemia; 4. vertigo caused by cervical spine disease, such as cervical spine hyperplasia; 5. vertigo caused by peripheral vertigo, such as Meniere’s disease, labyrinthitis, and otitis media. 5. Peripheral vertigo, such as Meniere’s disease, labyrinthitis, otitis media, which causes vertigo.