There is no clinical data to indicate whether betahistine mesylate tablets can be taken for a long period of time. Although betahistine mesylate tablets have some adverse effects, such as causing nausea, vomiting, rash and other adverse reactions. However, there is no clinical data to suggest that long-term use will have untreatable side effects on the human body. The main ingredient of Betahistine Mesylate Tablets is Betahistine Mesylate. It is suitable for Meniere’s disease, Meniere’s syndrome, vertigo accompanied by vertigo, dizziness feeling. Contraindicated in patients with a history of hypersensitivity to betahistine mesylate or any of the excipients in the prescription. Occasional gastrointestinal adverse reactions such as nausea and vomiting and allergic reactions such as skin rash have been observed in some patients after use. It is recommended that the use of the disease can be discontinued after the relief of the disease, because any drug has certain side effects, long-term use will be harmful to the human body, the use of drugs must comply with the doctor’s instructions to perform, and carefully read the instructions for the use of drugs.