Precautions for the second trimester: first, pay attention to proper rest, keep the vulva clean and hygienic, do not have sex; second, it is advisable to eat light, nutritious food, but also appropriate to eat meat, fish and shrimp, eggs and fresh vegetables and fruits to meet the body’s demand for protein, vitamins, minerals and trace elements, not to eat cold and spicy, stimulating food; third, to Fourth, within the first trimester, take a small amount of folic acid tablets to prevent the occurrence of fetal neural tube abnormalities; Fifth, if there is lower abdominal pain and a small amount of vaginal bleeding, you need to go to the hospital in time to check whether there is a pre-miscarriage; Sixth, women should also pay attention to keep their mood relaxed, avoid staying up late, and live The sixth, women should also pay attention to keep their mood relaxed, avoid staying up late and have a regular life.