Fexofenadine Hydrochloride Tablets belongs to antihistamine drugs, not hormone drugs. Fexofenadine Hydrochloride Tablets is an antihistamine with selective peripheral H1-receptor antagonism and is mainly used for the relief or treatment of symptoms associated with seasonal allergic rhinitis and chronic idiopathic urticaria in adults and children 6 years of age and older. Possible adverse reactions to this product include nausea, fatigue, and indigestion. It should be noted that the use of this product needs to be prohibited for those who are allergic to it and for pediatric patients under 6 years of age. Pregnant women need to use Fexofenadine Hydrochloride Tablets with caution to avoid affecting the development and growth of the fetus. Elderly people using the drug may lead to decreased renal function, the use of the need to choose the appropriate dosage under the guidance of a doctor, while regular monitoring of renal function should be carried out. Fexofenadine Hydrochloride Tablets is a prescription drug, if you need to use, you should follow the doctor’s instructions to use the drug, do not blindly use the drug on their own, in order to reduce the risk of drug use.