Panic after drinking coffee may be due to excessive intake of caffeine in the body, which stimulates the sympathetic nerves and causes sympathetic nerve excitation. If the panic is caused by excessive caffeine intake, it is recommended that the patient drink a lot of water to expel caffeine from the body as soon as possible, and at the same time, avoiding exertion and staying up all night, which can have a relieving effect. When patients suffer from paroxysmal atrial fibrillation, after drinking coffee, caffeine will stimulate the nerves, thus aggravating the phenomenon of panic. These patients should avoid drinking coffee as much as possible, and should be treated for atrial fibrillation under the guidance of a doctor. When the patient has a panic attack after drinking coffee, after excluding physiological reasons, it is necessary to clarify the cause of the disease in time and actively cooperate with the doctor’s treatment. Avoid blindly using drugs, adverse reactions.