Patients with dizziness after drinking coffee on an empty stomach are advised to drink more water and take more rest to promote metabolism in the body and increase urination to excrete caffeine from the body, so that the patient’s dizziness can be significantly improved. Drinking coffee on an empty stomach is related to the excitatory effect of caffeine on the nerves of the brain, and the fact that drinking coffee on an empty stomach can lead to the stimulation of the gastric mucosa is relatively strong, leading to the symptoms of nausea in patients. If the absorption of caffeine is also more, it will cause the brain to be in a transitional excitation effect, and will have the symptoms of dizziness. Patients can first rest in bed, drink more plain water or juice, milk and other substances to increase satiety and promote the metabolism of caffeine in the body, which can reduce the dizziness of patients. It is recommended that patients should not always drink coffee on an empty stomach, because in addition to causing excessive excitement of the brain nerves, it can also lead to panic attacks and is not good for the stomach.