Internal hemorrhoids can be said to be a kind of anorectal disease that we are all familiar with, the danger of this disease to the human body is known to many patients, however, internal hemorrhoids this disease in our daily life and often occur, so how is the disease that triggers internal hemorrhoids caused? One, from the daily life 1, poor dietary habits: spicy, greasy and other foods with irritation consumed too much, not often eat some food conducive to defecation, such as fresh vegetables and fruits. Due to work and study, the diet is irregular, often overeating, making the intestinal peristalsis slows down, not easy to digest, thus increasing the difficulty of defecation. 2, bad defecation habits: like to squat in the toilet for a long time to read books, newspapers, especially now the popularity of the iPhone has contributed to this phenomenon. The long squatting will make the blood at the anus not circulate normally, making the rectal mucosa separate and come out of the anus, causing internal hemorrhoids to arise. 3, overwork: with the continuous improvement of people’s living standards, economic pressure, work competition pressure is gradually rising, so people’s nerves are in a state of long-term tension, anxiety, mental stress, overwork, will cause the loss of qi and blood, thus inducing the occurrence of internal hemorrhoids. Second, from the anatomical internal factors 1, the occurrence of constipation, hard force, resulting in obstruction of venous blood return at the anus, making the anal sphincter muscle spasm, easily causing the anal cushion to raise upward, leading to the occurrence of internal hemorrhoids. 2, the venous vessels at the anus are obstructed in the return flow through the rectal tissue, making local stasis occur at the anus for a long time, which will make the venous vessels at the anus varicose, leading to the occurrence of hemorrhoids.