Study of Efficacy and Safety of Ginger Extract Compared With Loratadine for Treatment of Allergic Rhinitis

Inclusion Criteria

• •1. Patients have moderate allergic rhinitis (itching and nasal obstruction, watery nasal discharge, sneezing and congestion )with a minimum total nasal symptom score 7 point
• •2. These patients do not have the respiratory disease such as tuberculosis, nasal polyps.
• •3. These patients do not have the history of disease: heart disease, kidney disease, liver disease, epilepsy, high blood pressure and severe asthma.
• •4. These patients are not pregnant or breastfeeding.
• •5. These patients have normal BMI and vital signs.