When a patient has a headache after running, the first thing to do is to find out what the cause of the headache is. If the cause of the headache is neurovascular headache, you can take oral blood clearing granules. If a patient has a headache after running due to a large amount of sweating, it is recommended that the patient take a large amount of warm water orally. Some patients may have hypoglycemia after running, so it is recommended that the patient must drink a lot of sugar water to replenish the energy in the body. In addition, patients should also measure their blood pressure, and if the headache is caused by high blood pressure, they can take oral antihypertensive drugs for treatment. For patients with headaches, how exactly is the treatment, first of all, we need to know what the cause of the headache after running is.