After giving birth to a child, you may also get hemorrhoids, hemorrhoids are triggered by a variety of factors, pregnancy is easy to get hemorrhoids is one of the factors, there are a variety of other triggers, mainly the following: a. anatomical reasons, standing or sitting position, the anus, rectum by gravity and organ compression venous upward reflux obstruction, blood is not easy to return, hemorrhoidal veins through the submucosa of loose tissue, the lack of stent around fixed It is easy to expand and flex. Second, occupational relationship, standing or sitting, affect the venous reflux, hemorrhoidal veins overfilled, stasis expansion. Third, local stimulation and unclean diet, the anal part of the cold, heat, constipation, diarrhea, excessive drinking and more spicy stimulating food, can stimulate the anus and rectum, so that local congestion and blood reflux obstruction, hemorrhoidal vein pressure rise. Fourth, increased intra-abdominal pressure, increased anal vein pressure, due to intra-abdominal tumors, prostate hypertrophy, pregnancy, eating too much or constipation squatting toilets for too long, can make the intra-abdominal pressure increase, preventing the venous blood return. Five, after giving birth to a child should also avoid the above factors in daily life and work to prevent the growth of hemorrhoids.