Betahistine Hydrochloride Tablets have vasodilating effects on cerebrovascular and cardiovascular vessels, especially on the vertebral base arterial system. Side effects include dry mouth, stomach discomfort, palpitations, itchy skin, and in a very small number of patients, nausea, dizziness, head swelling, sweating and other side effects. Betahistine Hydrochloride Tablets is a new type of histamine drugs, agonists of histamine H1 receptor, mainly used for Meniere’s syndrome, vascular headache and cerebral atherosclerosis, but also used in the treatment of acute ischemic cerebrovascular disease, such as cerebral thrombosis, cerebral embolism, transient cerebral blood supply insufficiency and so on. Use with caution in patients with peptic ulcer, bronchial asthma, and brown cell tumor; use with caution in pregnant women; contraindicated in children. During the use of drugs, please note that for elderly patients need to adjust the dose of drugs; this product is not used in conjunction with histamine drugs; avoid spicy and greasy food during treatment, so as not to affect the efficacy of the drug; maintain a relaxed mood, emotional stability, appropriate exercise. The above content is for reference only, patients who need to use betahistine hydrochloride tablets, please under the guidance of a professional doctor reasonable use of medication.