What are the efficacy and effects of Loratadine tablets?

     The general efficacy and function of Loratadine tablets include relieving symptoms of allergic rhinitis, reducing skin allergic reactions, inhibiting histamine release, improving ocular allergic discomfort, and alleviating allergic cough. The specific analysis is as follows:

     1. Relieving symptoms of allergic rhinitis: Loratadine tablets can reduce symptoms of allergic rhinitis such as sneezing, runny nose, nasal congestion, and nasal itching, thereby alleviating nasal discomfort and improving breathing通畅.

     2. Reducing skin allergic reactions: For skin allergic diseases such as urticaria and eczema, Loratadine tablets can relieve symptoms such as skin itching, swelling, and hives, reduce scratching caused by itching, and promote skin recovery.

     3. Inhibiting histamine release: Histamine is a key substance that triggers allergic reactions. Loratadine tablets can prevent histamine from binding to receptors, inhibit its release, thus reducing the occurrence and development of allergic reactions.

     4. Improving ocular allergic discomfort: For symptoms such as itchy eyes, tearing, and conjunctival congestion caused by allergic conjunctivitis, Loratadine tablets can relieve ocular discomfort by inhibiting the allergic reaction, keeping the eyes comfortable.

     5. Alleviating allergic cough: Loratadine tablets can reduce the allergic reaction of respiratory mucosa and decrease the frequency and severity of coughing, thus relieving discomfort caused by coughing.

     Loratadine tablets should be taken according to the instructions or medical advice. Drowsiness may occur during medication; therefore, activities requiring concentration should be avoided. If symptoms do not improve after taking the medication or abnormal reactions occur, medical attention should be sought promptly.