Why do you say "ten people and nine hemorrhoids"?

Hemorrhoids are a patent of human beings, and animals do not have hemorrhoids. Because humans walk upright, part of the blood is easy to accumulate around the anus, leading to hemorrhoids. There is a way to prevent and treat hemorrhoids, that is, learning animals to walk on all fours and doing more crawling exercises can reduce the occurrence of hemorrhoids. Anorectal hemorrhoids, commonly known as hemorrhoids, are common and frequently-occurring diseases peculiar to human beings. According to relevant census data, the incidence of anorectal diseases is 59. 1%, and hemorrhoids account for 87.25% of all anorectal diseases, among which internal hemorrhoids are the most common, accounting for 52. 19% of all anorectal diseases. Both men and women can get sick, with the incidence rate of 67% for women and 53.9% for men. It can occur at any age, and people aged 20-40 are more common, so there is a saying of "ten people and nine hemorrhoids". Hemorrhoids and their classification anorectal hemorrhoids and fistula, commonly known as hemorrhoids, are common and frequently-occurring diseases peculiar to human beings. According to relevant census data, the incidence of anorectal diseases is 59. 1%, and hemorrhoids account for 87.25% of all anorectal diseases, among which internal hemorrhoids are the most common, accounting for 52. 19% of all anorectal diseases. Both men and women can get sick, the incidence rate of women is 67%, that of men is 53.9%, and the incidence rate of women is higher; It can occur at any age, especially at the age of 20-40, and it can get worse with age, so it is called "ten people and nine hemorrhoids". There are many reasons for hemorrhoids. Sedentary, standing for a long time, tired, etc. It makes the human body stay in a fixed position for a long time, thus affecting the blood circulation, making the blood flow in the pelvic cavity slow and the internal organs congested, causing over-filling, varicose veins, bulging vein walls and decreased tension, which is one of the important reasons for hemorrhoids. If insufficient exercise, slow intestinal peristalsis, slow defecation or habitual constipation, thus compressing the vein, causing local congestion and blood reflux disorder, increasing the internal pressure of hemorrhoids and reducing the resistance of vein wall, it can also lead to an increase in the incidence of hemorrhoids. According to the analysis of clinical observation and statistical investigation results, the prevalence rate of patients in different occupations is significantly different, and the prevalence rate of government officials, car drivers, salespeople and teachers is obviously higher in clinic.