Olopatadine hydrochloride tablets to take 14 days whether to reduce the dosage need to be judged according to the patient’s condition, the symptoms of those who reduce the dose may be able to reduce the dose, the symptoms do not relieve or aggravate the person, generally can not reduce the dose, should pay attention to follow the doctor’s instructions to use the drug. Olopatadine hydrochloride tablets is a kind of H1 receptor blocking drug, commonly used in the treatment of allergic rhinitis, urticaria and other diseases. If patients take olopatadine hydrochloride tablets 14 after the reduction of symptoms, you can follow the doctor’s instructions to gradually reduce the amount of drugs; if the patient after 14 days of medication, the discomfort symptoms persist or aggravate, you can not reduce the amount of medication without authorization, so as not to affect the effect of drug therapy. Some patients may experience drowsiness, abdominal discomfort and other adverse reactions, if the patient is allergic to the ingredients in Olopatadine Hydrochloride Tablets, the use of the drug is contraindicated. For those who have been receiving steroid therapy for a long time, if the amount of steroid needs to be reduced due to the use of the drug, the amount should be gradually reduced under the strict management of the doctor. Patients are advised to take Olopatadine Hydrochloride Tablets under the guidance of a physician, and should not blindly take the drug for a long period of time or change the dosage without authorization. During the medication period, patients are advised to avoid engaging in dangerous mechanical operations such as driving motor vehicles to prevent accidents.