Drinking tea is generally rarely a headache, but a small number of people do have a headache after drinking tea, more than mild, no special treatment is required, most of them can improve on their own in about two hours. If the pain is heavy enough to affect daily life and work, you can temporarily take oral ibuprofen extended-release capsules and other drugs to improve. Tea headache is mostly seen in the first time drinkers of tea or strong tea, research shows that tea contains caffeine, caffeine has a slight excitatory effect on the center, can improve the symptoms of fatigue, mental discomfort. Caffeine has a certain contraction effect on the arterial vessels, some people in the brain artery contraction will appear vascular headache, drinking tea headache and this mechanism is related. Because caffeine metabolism in the body is relatively fast, generally two hours can be excreted, so drinking tea headache can improve on its own in about two hours. You can also drink more water to accelerate the excretion rate of caffeine, most gradually adapt to the effects of caffeine in tea on the human body, the headache will be eliminated on its own.