When migraine occurs after poor sleep, you can ice your forehead to cool down the temperature difference, and the blood vessels in the head will contract after the ice is applied to reduce the pressure on the brain tissue and brain nerves. In addition, avoid direct sunlight when migraine occurs, because strong light can increase the sensitivity of nerves and aggravate the symptoms of headache. You can also do self-massage on head acupuncture points. First, hold an empty fist in your hand and gently tap the Baihui point on the top of your head, which is in charge of the Yang energy of the whole body and can unblock the metabolism of meridians. Then rub the head and face of the sun acupuncture points, the Hall of Indus points, the back of the head of the wind pool points, wind points, sleeping points and the two ears in front of the auditory points, each point can be rubbed 3-5 minutes. Finally, rub the ears with the thumb and index finger of both hands opposite each other until the skin of the ears is red and warm.