Generally pregnant women can eat sour asparagus, so 14 weeks pregnant is able to eat some sour asparagus appropriately. Sour bamboo shoots is a kind of acidic food, rich in amino acids, carotene, vitamin B, organic acid and so on. Organic acid can improve appetite, for pregnant women, appropriate consumption of some bamboo shoots can help digestion. In addition, the vitamins contained therein are beneficial to pregnant women. However, pickled bamboo shoots are a kind of pickled food, which may contain a certain amount of nitrite, so the intake must be moderate. In addition, pregnant women should eat more fresh fruits and vegetables during pregnancy, pay attention to supplement protein and other nutrients, pay attention to balanced nutritional intake.