Dizziness, headache and swelling are very common symptoms, and there are many reasons for these symptoms: 1, many patients have poor sleep, stay up late, are tired or have poor indoor air circulation, resulting in chronic lack of oxygen to the brain will appear dizziness, headache and swelling, but the degree of dizziness and headache in this case is not heavy. 2, when the patient’s blood pressure rises will lead to dizziness, headache and hair swelling, and the patient will 3. In the case of elderly people, dizziness, headache and swelling may also occur when cerebrovascular atherosclerosis leads to thickening of the vessel walls, narrowing of the lumen and slow cerebral blood flow. If the patient is stimulated by certain factors leading to cerebrovascular spasm, the patient will be more dizzy and may be accompanied by nausea, vomiting, etc.