Dizziness, headache and difficulty are mainly seen for the following reasons: to be judged according to the main symptoms, accompanying symptoms, triggers and examinations. 1, if the recent work pressure is relatively high, excessive mental tension, or if the patient is overworked and sleeps less, then headache and dizziness symptoms may appear, and this time can be relieved by supplemental sleep. 2, to ask the patient if there is a recent history of cold, fever, diarrhea and so on. There are also some patients who can have dizziness, headache with nausea, vomiting and fever when there is intracranial infection, and this can be done by plain scan plus enhancement of cranial magnetic resonance; 3. To ask patients if they have symptoms of acute infection of upper respiratory tract such as sneezing, runny nose, sore throat, etc. Some patients can also show dizziness, headache and very uncomfortable when they have acute infection of upper respiratory tract; 4. whether the patient has weakness of limbs, swallowing and choking, especially in elderly patients with sudden dizziness and headache, consider that the patient has acute cerebrovascular disease, such as cerebellar or cranial hemorrhage, at which time you can go to the hospital for cranial magnetic resonance examination. In conclusion, it is recommended to consult a neurologist to improve head imaging such as head CT or MRI to investigate the presence of organic brain diseases. According to the cause of the disease, appropriate treatment methods should be carried out.