The topic of this paperwork was to show differences between clinical features in patients with asthma and those with asthma and allergic rhinitis. Asthma and allergic rhinitis are common diagnosis. Asthma and allergic rhinitis prevalence began increasing in many developing countries. In children, cough and wheeze are the most common symptoms and are often more prominent with exertion. Allergic rhinitis, or allergic rhinosinusitis, is characterized by paroxysms of sneezing, rhinorrhea, and nasal obstruction, often accompanied by itching of the eyes and nose. Up to 50% of patients with asthma have allergic rhinitis. Rhinitis occurs in 75 to 90 % of adult subjects with allergic asthma and 80% of those with nonallergic asthma. Conversely, asthma occurs in 25 to 50 % of individuals with rhinitis. The odds of developing asthma are 8-fold higher in patients with allergic rhinitis and almost 12- fold higher in subjects with nonallergic rhinitis. Clinical features of asthma is more heavyier when it is asossiated with allergic rhinitis that shows in some symptoms. Night cough is more common as part of clinical features with asthma and allergic rhinitis. Physical activities are more disrupted and ogr. in asthma and allergic rhinits what is really important for patients. All so it is discoverd that patients who have asthma and assosiated allergic rhinitis use more often pharmacotherapy than patients who have just asthma. Bronchoopstructive diseasses are more common with boys.