Listeria is most likely to breed in cooked food such as hot dogs, ham, turkey, cold meat sauce, sausages and refrigerated smoked seafood. Pregnant women infected with this bacteria will lead to serious consequences such as abortion, deformity or stillbirth. These products must be cooked before they can be eaten.
Pregnant women who miscarry in the first trimester have little activity, so be careful not to consume too many calories, which may easily lead to sudden weight gain in a short time; Obesity of pregnant women is easy to cause toxemia of pregnancy, so we should avoid high-calorie and low-nutrition food intake and pay attention to drugs.
1, avoid eating pickled food. Although this kind of food is delicious, it contains nitrite, phenylpropyl pyrene and so on, which is very harmful to the health.
2. Avoid eating all kinds of "polluted" food. Try to choose fresh natural food, and avoid food and cooked food containing food additives, pigments and preservatives. Wash the fruit before eating to avoid pesticide residues.
3. Avoid eating caffeinated food. Pregnant women should not drink too much coffee, tea and other caffeinated drinks and foods. Some foreign experts believe that caffeine, as a substance that can affect women's physiological changes, can change the proportion of estrogen and progesterone in women to a certain extent, thus indirectly inhibiting the implantation and development of fertilized eggs in the uterus.
4. Quit smoking and drinking, and stay away from secondhand smoke. A large number of studies show that drinking and smoking can lead to low birth weight, abortion and postpartum activity disorder. If men often drink wine, beer or liquor, it will reduce the secretion of testosterone and increase the number of bad sperm in semen. Nicotine and alcohol in tobacco have direct toxicity to testicular seminiferous epithelium, which can cause abnormal sperm development and decrease the number. The fetus formed by the combination of sperm and egg cells will also be damaged to varying degrees.