The correct name of Fenidol Tablets is Difenidol Hydrochloride Tablets, Difenidol Hydrochloride Tablets can improve the blood supply of the vertebral base artery, regulate the function of the vestibular system, inhibit the vomiting center, and have the effect of anti-vertigo and antiemetic. Difenidol Hydrochloride Tablets are mainly used for the prevention and treatment of vertigo, nausea, vomiting caused by a variety of reasons, as well as motion sickness, Meniere’s disease, autonomic dysfunction, and discomfort caused by radiotherapy when traveling by car, boat, or airplane, in which the main ingredient, Difenidol, can improve the blood supply of vertebral basilar arteries, regulate the function of vestibular nervous system, inhibit vomiting center, and has a significant effect of anti-vertigo, antiemetic, and inhibition of nystagmus. After using the drug, some patients may experience, dry mouth, palpitations, dizziness, headache, drowsiness, restlessness, mild gastrointestinal discomfort, etc., which usually disappears after stopping the drug. Occasionally there will also be hallucinations, hallucinations, disorientation, psychosis, mental or behavioral abnormalities, must promptly go to the regular hospital for treatment. Difenidol Hydrochloride Tablets are prohibited for patients who are allergic to the ingredients contained in the tablets, renal insufficiency patients are prohibited; patients suffering from glaucoma, gastric ulcer or urinary tract obstructive disease, sinus tachycardia patients should be cautious, and pregnant women should be cautious. It is recommended that patients follow the doctor’s instructions to standardize the use of drugs, dizziness, headache, drowsiness and other conditions after the use of drugs, it is best not to drive a vehicle, manipulate the instrument or work at heights, in order to avoid danger.