When a pregnant woman has hemorrhoids, on the one hand, it is more painful, increases the inconvenience of movement and life, and individually even causes miscarriage, premature birth or other complications, in addition, there are many contraindications to treatment and medication due to pregnancy. For this reason, it is important for pregnant women to prevent the occurrence of hemorrhoids. (1) Reasonable diet: Pregnant women should pay attention not to eat or eat less spicy and irritating food and condiments, but also to develop the habit of drinking more water, preferably some light salt water or honey water. Constipation and hemorrhoids pregnant women should consciously drink more water and eat more fruits and fresh vegetables. Especially vegetables and fruits that are rich in crude fiber. Chili, pepper, ginger, garlic, onion and other irritating foods should be eaten as little as possible. (2) Prevent constipation and diarrhea: develop good bowel habits at regular intervals; do not hold back stools for a long time; do not read books and newspapers while in the toilet, and avoid squatting for a long time, as squatting toilets are likely to cause dilated or varicose veins in the anal canal. Each squatting toilet time generally do not exceed 5 minutes. If you can’t get out at once, you can get up and rest for a while and then go, defecation difficulties can be used some laxative drugs, such as marijuana pill, fruit guide tablets, etc., should not use laxatives, not to mention the application of pressure enemas and other methods to laxative, so as not to cause abortion or premature delivery. (3) also appropriate physical activity and anal health. Pregnant women should prevent sitting still and promote appropriate outdoor activities. Such as walking, doing exercises and playing taijiquan, etc. The right amount of physical activity can enhance physical fitness, promote intestinal peristalsis and increase appetite, and prevent constipation. You can do two anal reduction exercises every morning and evening, 30 to 40 times each time. This will help to enhance the strength of the pelvic floor muscles and blood circulation around the anus, which is conducive to defecation and prevention of hemorrhoids. (4) Take frequent sitz baths to keep the anus clean. (5) Avoid standing and sitting for a long time, and use the new method of delivery to avoid serious perineal tears.