How is esophageal stricture caused?

Esophageal stricture is caused by esophageal foreign body, gastroesophageal reflux, esophageal cancer, etc. The specific analysis is as follows:

1. Esophageal foreign body

If the patient swallowed foreign body or foreign body stuck in the esophagus, it is easy to block the esophagus, which can cause acute esophageal stricture.

2. Gastroesophageal

reflux refers to the disease of digestive fluid reflux to the esophagus. Long-term digestive reflux can stimulate the esophageal mucosa, and lead to inflammation and scar tissue formation. Over time, it can cause esophageal stricture.

3. Esophageal cancer If

the lesion volume gradually increases, it is easy to cause esophageal tract changes, resulting in esophageal stricture.