Nose numbness, consider and the influence of temperature related, but also alert to neurological factors, viral infections and other diseases. 1. The influence of temperature: long-term in the low temperature cold environment, resulting in nasal vasoconstriction, will have an impact on blood circulation, resulting in nasal numbness, it is recommended to detach from the environment to move to a warm room, the symptoms can be reduced or disappear. 2. Pathological factors: cervical spondylosis or craniocerebral occupational disease, may lead to facial and nasal neurovascular compression, resulting in poor blood circulation, causing nasal numbness. Serious viral infections in the body may lead to sensory dysfunction of the branches of the trigeminal nerve, causing numbness in the nose. Nasal growth of malignant tumors, in the developmental stage of the disease, nasal pressure can also cause numbness. If the numbness of the nose is caused by the influence of environmental temperature, it is recommended to get out of the environment. If you suspect that there are nasal diseases, it is recommended that you go to the ENT department of the hospital in time to get a clear diagnosis.