Introduction: Allergic rhinitis is very harmful to the body and causes physical and psychological damage at the same time. So, let’s take a look at the common hazards of allergic rhinitis. The harm of the disease has a great impact on the patient, not only physically, but also psychologically. Allergic rhinitis is a frequent disease, I believe friends know very well the need to eat antihistamine drugs, or improve allergy probiotics, Shu Minuo, Min Yi An and other probiotics, know this, we can improve the allergic body, so as to cure allergic diseases. Allergic rhinitis common hazards 1, bronchial asthma: is the most common complications of allergic rhinitis, nasal disease led to the failure of its viral defense function, invasion of the bronchi and even the abdomen; 2, allergic sinusitis: due to the sinus mouth mucous membrane edema, resulting in nasal congestion drainage is not smooth, and sinus cavity progressive negative pressure, at this time the patient more headache, if accompanied by infection, can have allergic sinusitis produced; 3, secretory otitis media 3, secretory otitis media: the pharynx is involved and edema occurs, making the pharyngeal opening narrow and obstructed, resulting in negative pressure in the tympanic cavity and oozing fluid from the middle ear; 4, allergic pharyngitis: patients may also have throat itching, coughing, or mild hoarseness, and in severe cases there may be epiglottis, vocal cord mucosal edema leading to inhalation difficulties; 5, nasal polyps: repeated nasal mucosal congestion and edema lead to the formation of nasal polyps, obstructing the nasal cavity causing ventilation disorders, requiring surgery to remove 6, nasal bleeding: nasal itching leads to excessive pinching, making the nasal mucosa damage bleeding; 7, olfactory impairment: nasal mucosa edema or nasal infection injury to the olfactory nerve; 8, insomnia: long-term nasal congestion, making it more difficult for people to sleep, resulting in poor sleep caused by poor mental health, concentration; 9, breath suffocation: nasal cavity is regularly blocked by a large amount of liquid, when people fall asleep, the mouth habitually closed, will cause the body to hold its breath, which can seriously lead to asphyxiation.