Getting up every morning with a runny nose may be caused by allergic rhinitis, sinusitis, vasomotor rhinitis, etc., and you need to go to the hospital in time to complete the examination and make a clear diagnosis. 1. Allergic rhinitis: especially in winter time, because after waking up in the morning, the outside temperature is relatively low, and after waking up by the cold air of a stimulus, which can lead to the onset of allergic rhinitis, which causes patients to runny nose, sneezing, coughing and other symptoms. 2. Sinusitis: when the patient sleeps at night, a lot of purulent secretions accumulate in the sinuses, and the change of body position after waking up in the morning can cause these excretions to flow out, thus causing the symptoms of runny nose. 3. Vasomotor rhinitis: is a pathogenesis is unknown, and by a variety of non-specific stimuli induced by a nasal mucosa hyperresponsive rhinopathy, is by a variety of external stimuli and neuroendocrine disorders, resulting in nasal mucosal vasodilatation, hypersecretion of the glands, so that the patient in the morning after getting up, by the cold air, such as stimulation, you can have a runny nose and other phenomena. Cause every morning after waking up runny nose causes more, it is best to go to the hospital to clarify the cause of the disease, under the guidance of the doctor for reasonable treatment.