There are a lot of subhealthy people in life, and for some subhealthy people, early detection and diagnosis of esophageal cancer is very important, so before there are no obvious symptoms of esophageal cancer, it is necessary to rely on the patient’s self-examination; and self-examination needs to rely on the understanding of esophageal cancer knowledge. So, which groups of people are prone to esophageal cancer? 1.People with digestive symptoms are prone to esophageal cancer. Some esophageal cancers are often transformed from certain digestive system diseases. Therefore, people who are prone to suffer from digestive system diseases tend to have higher risk of esophageal cancer than others. 2.Chronic esophagitis with atypical hyperplasia (especially severe atypical hyperplasia) is to patients. For this kind of people in daily life pay more attention to diet. They should pay more attention to their diet in daily life and learn more about esophagus in order to prevent esophageal cancer. Family history of esophageal cancer and stomach cancer. In the research of esophageal cancer, it is found that the prevalence of esophageal cancer in some esophageal cancer patients is often higher than that in others, and the genes of these patients are abnormal. These patients have abnormal genes, and these genes can be passed on. Therefore, hereditary characteristics of esophageal cancer are caused by 4. People who smoke, smoke and drink alcohol, consume a lot of fermented and moldy sauerkraut and mildewed food for a long time, and lack vitamin C, vitamin B, carotene and so on. Since these substances have strong acidic effects on the esophagus and stomach, they may easily cause lesions in the esophagus and esophageal cancer. Positive occult blood test in the esophagus or stomach for unknown reasons. Such positive test is often caused by lesions in some tissues of the body. And the esophagus shows the symptoms of esophageal cancer after the lesions 6. Patients who are found to have heavy growth of esophageal mucosal epithelium during the previous initial screening census or patients with esophagitis. Patients with esophagitis are often prone to esophageal cancer, which is transformed by esophagitis. Therefore, we should pay attention to our diet in our daily life to prevent esophageal cancer. The above has made a detailed introduction on which groups of people are prone to esophageal cancer. Since there are almost no other obvious symptoms of esophageal cancer, people do not know they have esophageal cancer in the early stage of esophageal cancer. Therefore, the most helpful thing for the examination and diagnosis of esophageal cancer is to prevent the occurrence of various kinds of diseases that may induce esophageal cancer. The above 6 conditions are the 6 conditions that can easily cause esophageal cancer. As long as you pay attention to avoid these six conditions in your daily life, you can prevent esophageal cancer.