or (CPM) is a drug that in medical and veterinary applications. one of the most common anti-allergic drugs . in the Department of pharmaceutical antihistamines is located and affects the blood vessels, etc. the digestive system and breathe through competition with histamine, reduced the allergic response. Most application in a condition called rhinitis (chronic inflammation of the nose or the inflammation of the mucous membranes of the nose ) of common cold, allergies, and hives. Taking in attack, asthma, diseases of the lower respiratory tract, and pregnancy and lactation is prohibited. Time effect an hour after consumption begins, and after two hours the peak effect reaches after six hours through the kidneys, excreted.