Difenidol Hydrochloride Tablets are not a hormonal drug. The main ingredient of Difenidol Hydrochloride Tablets is Difenidol Hydrochloride, which is not a hormone. This drug can improve the blood supply of the vertebral basilar artery, regulate the function of the vestibular system, effectively inhibit the vomiting center, relieve vertigo and stop vomiting. Difenidol Hydrochloride tablets are suitable for vertigo caused by many reasons, such as otolithiasis and Meniere’s disease; they can also relieve symptoms of motion sickness such as vomiting and nausea because of traveling by boat, car or airplane. And hormonal drugs include glucocorticoids, adrenocorticotropic hormone, norepinephrine hormone, progesterone, estrogen, and androgen, etc. Common hormonal drugs include dexamethasone, hydrocortisone, prednisolone, etc. It should be noted that Difenidol Hydrochloride Tablets may produce adverse reactions, such as dry mouth, panic, dizziness, drowsiness, hallucinations, and skin rashes. It is contraindicated for those who are allergic to the drug. Patients should use the drug in strict accordance with the doctor’s instructions.