The causes of insomnia due to hypertension include symptomatic effects, drug effects, emotional factors and so on. Those who suffer from insomnia due to hypertension symptoms are suggested to take antihypertensive drugs regularly; those who suffer from insomnia due to antihypertensive drugs are suggested to change drugs or drink less water before going to bed; and those who suffer from insomnia due to anxiety are suggested to carry out relaxing activities before going to bed. 1. Symptoms: Hypertensive patients have high sympathetic nerve excitation, it is not easy to enter the sleep state, and some of them are accompanied by dizziness, headache and other symptoms, which will also affect sleep. Such patients are recommended to take antihypertensive drugs regularly, such as metoprolol, amlodipine, etc., to control stable blood pressure. 2. Drug effects: thiazide diuretics such as hydrochlorothiazide, chlorothiazide, etc., can cause increased nocturia, resulting in insomnia. Lorazepam such as metoprolol, bisoprolol, etc., will have side effects on the central nervous system, thus causing insomnia. At this time, it is recommended to consult with the doctor to change the drug, if you can not change the drug, it is recommended to drink less water before going to bed. 3. Emotional factors: hypertensive patients are worried about the prognosis of the disease and the side effects of antihypertensive drugs, causing anxiety, noisy environment or change the place of sleep, etc. will lead to insomnia. Such patients should maintain a good state of mind, try not to drink strong tea or coffee in the afternoon, do soothing exercises before going to bed, keep the sleep environment quiet, and if necessary, can take sleep aids such as eszopiclone, dexrazoxane and so on. Patients with severe insomnia should go to the hospital in time. Patients with high blood pressure should maintain a healthy lifestyle and diet, relax and take antihypertensive drugs regularly.