Nasal congestion breathing with huffing and puffing, mostly due to abnormal nasal aerodynamic structure, common diseases are allergic rhinitis, chronic rhinitis or sinusitis. 1. Allergic rhinitis: this disease can be triggered by allergens allergic reaction in patients with atopic constitution, resulting in nasal mucosal edema, increased inflammatory secretion, breathlessness at the same time the sound. 2. Chronic rhinitis: usually caused by repeated episodes of acute rhinitis, inflammatory hyperplasia of the nasal mucosa, increased secretion of the glands, which causes nasal congestion, breathing mucus activity when the huffing and puffing. 3. Sinusitis: due to the presence of inflammatory reactions in the nasal cavity or sinuses, under the stimulation of inflammatory factors, leading to nasal mucosal congestion and edema, resulting in increased nasal secretions, causing obstruction of the nasal cavity, which may cause nasal congestion, breathing with puffing sound. Nasal congestion and breathing sound, may also be related to other factors, if the symptoms continue to be unable to relieve, or there are other obvious discomfort, it is recommended to consult a doctor as soon as possible to clarify the diagnosis.