Two days without smoking, feel sticky throat, may be for the withdrawal reaction caused by, in addition, not except the bad habits, inflammation and reflux disease and other factors may be. It is recommended to go to the hospital to find out the cause of further diagnosis and treatment. 1. Withdrawal reaction: After smoking a lot for a long time, if you don’t smoke for two days all of a sudden, you may have a withdrawal reaction, which may lead to discomfort such as mucus in the throat. 2. Bad habits: insufficient water intake and spicy diet may lead to mucus in the throat. 3. Inflammatory diseases: such as rhinitis, sinusitis leads to nasal mucus flowing back into the throat, which can cause this disease; pharyngitis, tonsillitis and other diseases, can also lead to increased pharyngeal secretion, the emergence of this disease. 4. Reflux disease: such as reflux esophagitis, can lead to pepsin and gastric acid reflux, can also trigger this symptom. The phenomenon of sticky throat after two days of non-smoking may be related to other factors in addition to those mentioned above. The patient should consult a doctor in time to confirm the diagnosis, and take into account the results of the examination to carry out treatment as soon as possible.