This medicine should have no obvious side effects, but it is cold in nature, so patients with spleen deficiency and stomach cold should not take it in large quantities for a long time, otherwise diarrhea will easily occur.

Generally speaking, unless there is obvious dizziness, it cannot be fully recognized as a side effect of the drug. Of course, you can also stop taking the drug or reduce the dosage for comparison. Besides dizziness, are there any other symptoms? Please let us know whether your cause is chronic pharyngitis or acute pharyngitis, or other diseases.