You cannot eat river crabs when you are pregnant. Because river crab is a kind of cold food, river crab can promote blood circulation and remove blood stasis, which can cause abnormal fetal movement and, in severe cases, lead to fetal miscarriage. It is not suitable to eat cold food after pregnancy, as it is easy to have diarrhea. In addition, river crabs contain a large number of parasites. If cooked improperly, the parasites will enter the body of pregnant women, which is very harmful to the fetus.

Secondly, river crabs are high-protein foods and are prone to spoilage. Eating dead crabs by mistake can easily cause diarrhea, vomiting, etc. to pregnant women, which is very dangerous for pregnant women. Not only are pregnant women not suitable for eating river crabs, but they should also avoid eating cold seafood such as oysters, snails, and sashimi.

The fetus is relatively stable in the fifth month of pregnancy. Pregnant women can do some light exercise in the morning or evening, but not strenuous exercise to avoid adverse effects on the fetus. Because the belly will get bigger and bigger in the fifth month of pregnancy, pregnant women are prone to back pain at this time. You can put a pillow under your knees to relieve the pain. Have regular prenatal check-ups to understand the development of the fetus.

Pregnancy dietary precautions:

1. In the early stages of pregnancy, many pregnant women will have nausea, vomiting, anorexia and other early pregnancy reactions. Spit it out. Pregnant women may suffer from undereating and malnutrition. However, during this period, various organs of the fetus are in the differentiation and formation stage, and the demand for protein and vitamins is high. Therefore, pregnant women during this period should eat small meals frequently to ensure adequate food intake. When arranging recipes, pay attention to the nutritional quality of the diet and eat more protein-containing and vitamin-rich foods, such as fish, meat, eggs, dairy products, soy products, fresh fruits and vegetables.

2. In the second trimester of pregnancy, early pregnancy reactions disappear and appetite increases. This period is the period of rapid growth and development of the fetus, and the fetal brain development is at its peak during this period. The diet arrangement during this period must focus on both quality and quantity. Pay attention to eating more foods rich in protein and vitamins, as well as foods containing calcium, iron and other trace elements, such as fish, meat, liver, eggs, kelp, dried shrimps, dried tofu, etc.

3. In the third trimester of pregnancy, the fetus grows more rapidly. In addition, in the third trimester of pregnancy, pregnant women need to reserve enough energy for delivery and breastfeeding. During this period, in addition to ensuring the supplement of nutrients such as protein, vitamins, and sugar, attention should also be paid to increasing the supplement of trace elements such as iron, calcium, and zinc. Pregnant women should pay attention to eating more pork liver, fish, meat, egg yolk, kelp, seaweed, dried shrimp skin, black fungus, dried tofu, peanuts and other foods at this time. However, you need to follow the doctor's guidance when eating to avoid excessive supplementation, which may cause the fetus to become too large and affect delivery.