Infant stuffy, runny nose and unventilated nose one trick solution is not true and has no scientific basis. Infant nasal congestion, runny nose, nose does not breathe, may be caused by allergies, may also be caused by upper respiratory tract infection. The causes of the disease are different, the clinical symptoms are different, and the treatment methods are also different. Therefore, the infant nasal congestion, runny nose, the nose does not breathe a trick to solve, this argument is no scientific basis, should be given for the disease targeted treatment. 1. Allergy: when infants are stimulated by allergens cause metamorphic reaction, there will be nasal congestion, nasal itching, runny nose, sneezing and other symptoms. It is recommended to detach from the allergens, can be nasal physiological seawater spray spray treatment, local nebulization treatment, such as inhalation with budesonide suspension. 2. Upper respiratory tract infection: viral infection leads to respiratory tract, nasal mucosa congestion, swelling, increased secretion, can also lead to runny nose, nasal congestion. It is recommended to give 0.05% ephedrine nasal drops for symptomatic treatment or ribavirin spray for antiviral treatment. Infants with frequent nasal congestion and runny, snotty nose, it is recommended to go to the hospital pediatrics, otolaryngology, to find the cause. Medications given under the direction of a doctor can relieve symptoms such as nasal congestion and runny nose.