What’s the reason for a headache when your head is exposed to cold air?

The causes of headaches include physiological factors and disease factors. Physiological factors include vasoconstriction, etc. Disease factors include cold and migraine.
1. Physiological factors: When blowing into the cold wind, the head of the blood vessels by cold contraction may trigger headache symptoms. Generally, the symptoms will be relieved or even disappear in a warm environment.
2. Cold and flu: head cold and flu can have headache and other symptoms, according to the condition of the oral compound aminophenolamine, ibuprofen and other drugs for symptomatic treatment.
3. Migraine: cold wind on the head may trigger migraine attacks, may appear frontal or temporal throbbing headache, and sensitive to sound and light. Give ibuprofen and naratriptan. Medications should be applied under the supervision of a medical professional.
There may be other causes of headache when blowing cold wind on the head, it is recommended that the patient seek medical advice as soon as possible, under the guidance of a professional physician, combined with the patient’s condition, signs and symptoms and auxiliary examination to determine the cause of the disease and give targeted treatment.