Lying down for a long time and getting up with dizziness and dizziness, black eyes and unsteadiness may be caused by physiological factors, insufficient blood supply to the brain, hypoglycemia, otoliths and other factors, which can be treated with medication, general treatment and surgery under the guidance of the doctor. 1. Physiological factors: lying for a long time, the circulation of the whole body slows down, and the blood supply to the brain is insufficient when you suddenly stand up, transient cerebral ischemia may occur, and dizziness, black eyes and unsteady standing performance may occur. It is recommended to go outdoors for proper exercise and breathe fresh air to relieve yourself. 2. Insufficient blood supply to the brain: when patients have high blood pressure, atherosclerosis and other diseases, it may lead to insufficient blood supply to the brainstem and cerebellum, resulting in dizziness and dizziness in front of the eyes and blackness and unsteady symptoms. If it is caused by high blood pressure, it can be treated by levamlodipine benzenesulfonate tablets and so on. If necessary, it needs to be treated by surgery. 3. Hypoglycemia: because of the inability to eat in time, sugar metabolism dysfunction, resulting in the occurrence of hypoglycemia, appearing to lie down for a long time to get up dizziness and dizziness in front of the eyes of the black unsteady symptoms. Relief through general treatment, such as sugar supplementation therapy, you can take oral sugar cubes, chocolate, sugar water and so on. If necessary, should actively seek medical treatment, oral or intravenous glucose and other drugs for treatment to avoid danger. 4. Otolithiasis: Otolithiasis is a kind of vertigo disease, will be prone to balance dysfunction, resulting in dizziness after lying down for a long time to get up before the eyes black unsteady symptoms. It can be treated by surgery, such as the filling of the semicircular canals, and with betahistine hydrochloride tablets, ipecac hydrochloride tablets and other drugs for treatment, the specific use of medication should follow the doctor’s instructions. Lying down for a long time to get up dizziness and dizziness in front of the eyes black unsteadiness should go to the hospital in a timely manner to consult a doctor, to clarify the cause of the disease, under the guidance of the doctor to standardize the treatment.