Clarinase Tablet 14 pcs This combination relieves symptoms associated with allergic rhinitis, such as: nasal and sinus congestion, sneezing, runny nose, watery and itchy eyes .The recommended dose of Loratadine/ Pseudoephedrine in adults and children over 12 years is one tablet every 12 hours. It does not matter if you take Loratadine/Pseudoephedrine before or after food. clarinase is the best product for skin itching treatment .