Hypertensive patients squatting for a while to stand up dizziness and dizziness is considered to be caused by upright hypotension. Postural hypotension refers to the change of body position to standing position within three minutes, blood pressure drop caused by transient blood supply to the brain, the patient may appear dizziness, black haze, fall, fainting and other symptoms. For this kind of patients, first of all, we should exclude whether the patient applies the drugs that may cause upright hypotension, such as prazosin, nifedipine, enalapril, timosartan, propranolol and other antihypertensive drugs and other drugs such as levodopa, atropine, amitriptyline and so on, and if there is application of the above drugs, they should be reduced or withdrawn. Secondly for upright hypotension non-pharmacological treatments can be given, such as slow exercise, rehydration, compression stockings and so on. If necessary, medications such as fludrocortisone and brompheniramine tablets should be given under the supervision of a physician. It is recommended that patients avoid squatting and sitting for a long time in their life, and avoid getting up all of a sudden.