Betahistine mesylate tablets are mainly composed of betahistine mesylate, which is indicated for Meniere’s and Meniere’s syndrome, vertigo with vertigo, dizziness, it is a western medicine, it is over-the-counter, and it is a vasodilator. The dosage is different for adults and children, so it will have certain adverse reactions during the use of the drug. There will be nausea and vomiting in the gastrointestinal tract, and some patients can also develop allergies and occasional rashes, so it must be used with caution during the use of the drug. Patients with a history of peptic ulcer or active peptic ulcer should be used with caution. Patients with bronchial asthma should also be used with caution, while pregnant women and nursing mothers should also use the drug under the guidance of a doctor.