Causes of dizziness and vomiting may include heat stroke, cervical spondylosis, Meniere’s disease, etc. The causes are different, and can be treated with physical cooling, medication, acupuncture or surgery. 1. Heatstroke: Prolonged exposure to high temperatures and elevated body temperatures can cause dizziness, head swelling, blurred vision, nausea and vomiting. Treatment needs to first leave the hot environment, rapid physical cooling to relieve discomfort, and timely medical observation of changes in the condition. 2. Cervical spondylosis: Organic or functional lesions of the cervical spine may cause dizziness, head swelling, nausea and vomiting. Relevant cervical spine examination should be carried out, and after confirming the condition, massage, acupuncture and other therapies can be given, or combined with flunarizine and other vasodilators, methylcobalamin and other nutritive nerve medications, and surgical treatments to alleviate the condition. 3. Ménière’s disease: Typical manifestations include dizziness, stuffiness in the ears, tinnitus, vomiting, etc. The diagnosis can be confirmed by vestibular test and imaging examination. Treatment can be hormonal such as prednisolone, with betahistine tablets and other medications. Dizziness and vomiting may also be caused by other reasons, and it is recommended that the patient seek timely medical treatment under the guidance of a doctor. All medications should be used under a doctor’s supervision.