It is not normal to have a foreign body sensation in the esophagus after drinking hot water, which may be caused by esophageal injury, esophagitis and chronic pharyngitis. 1. Esophageal injury: If you eat hard food, it will lead to esophageal mucosal injury, resulting in esophageal congestion, swelling phenomenon, the esophageal lumen will become narrow, which will trigger the feeling of foreign body sensation in the esophagus after drinking water, accompanied by pain in the esophagus, dysphagia, and other clinical manifestations. 2. Esophagitis: If affected by chemical stimulation, physical stimulation, radioactive factors, infection and other factors, it will lead to a foreign body sensation in the esophagus after drinking hot water, accompanied by heartburn, acid reflux, dysphagia and other symptoms. 3. Chronic pharyngitis: refers to the diffuse chronic inflammation of the pharyngeal mucosa, submucosa and lymphatic tissues, the patient will have a foreign body sensation in the esophagus after drinking hot water, with itching, burning, dryness, or slight pain. It is recommended that patients go to the hospital in a timely manner, under the diagnosis of the doctor, according to the patient’s specific condition performance, to take targeted treatment.