Feeling throat to esophagus a little zap may be acute pharyngitis, chronic pharyngitis, reflux esophagitis, esophageal tumors and other reasons. 1. Acute pharyngitis: the throat is infected by bacteria or viruses and other pathogens, triggering acute inflammation of the throat, which will make you feel your throat to the esophagus is a little bit zapped, accompanied by pain. 2. Chronic pharyngitis: chronic inflammation of the throat due to long-term excessive use of the voice, spicy food and other reasons, can lead to throat to esophagus a little zapping feeling, accompanied by hoarse voice, foreign body sensation and other symptoms. 3. Reflux esophagitis: the reflux of gastric contents into the esophagus, stimulating the esophageal mucosa, can also lead to the feeling of throat to the esophagus a little za-zha, accompanied by belching, acid reflux and other symptoms. 4. Esophageal tumor: the above feeling can also occur when there is a tumor in the esophagus, which may be accompanied by difficulty in swallowing. There may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.