If you feel that your throat is blocked and you can’t breathe when you sleep, you need to exclude the obstruction of foreign objects in the airway and then consider certain diseases, such as allergic rhinitis, bronchial asthma or acute pharyngolaryngitis. 1. When the airway is blocked by a foreign body, which can cause breathing difficulties and make you feel as if your throat is blocked, you need to go to the hospital actively to find out the location of the foreign body and then remove it in time. 2. Allergic rhinitis is in the presence of certain allergens that lead to allergic reactions in the body, such as dust mites, sleeping, bedding for a long time without sun exposure, easy to grow mites, thus causing allergic reactions in the body. Antihistamines can be used for treatment, such as loratadine. 3. Bronchial asthma is more common at night, usually due to bronchial spasm caused by similar to the throat blocked breathless performance, can appear in the airway wheezing. Inhalation of salbutamol or glucocorticoids is often used to relieve the symptoms. 4. Patients with acute pharyngolaryngitis may have their throats blocked due to inflammation and edema, and may experience breathlessness while sleeping at night. Those with clear bacterial infection need to be treated with antibiotics, such as cefprozil tablets and cefixime tablets. After the occurrence of this symptom should be examined by a specialist to clarify the diagnosis and then standardize the use of medication and treatment.