Many reasons may cause hemorrhoids. Sedentary, long time standing and tire can make the human body in a fixed position for a long time, thereby affecting the blood circulation and making a slow blood flowing in the pelvic and congestion of abdominal organs, varicose and uplift of vein. Decline of vein wall tension is one of the important reasons of hemorrhoids. If lack of movement, slow bowel movements, slow down of stool and habitual constipation, thereby causing vein oppression, local congestion and blood returning obstacles, high pressure in vein, lower resistance of vein wall, can also lead to high rate of incidence of hemorrhoids. According to clinical observation and statistical analysis of census results, people with different occupations have the great different rate of incidence.. In clinical practices, car drivers, salespersons and teachers suffered significantly a higher rate of incidence.
Hemorrhoidal nucleus locate at the inside mucosa of anal, are called the "internal hemorrhoids". Hemorrhoidal nucleuses locate in the vicinity of the medial anal, are called the “external hemorrhoids". The one with both above mentioned are know as" mixed hemorrhoids". Hemorrhoids symptoms are pain on the affected area and blood in the stool. When it is serious, hemorrhoids will protrude from the anus (prolapse of anus) and retract after stool.
]]>
