多数妇女怀孕后,喜欢吃酸食,却很少有人知道其中的道理。大家都知道,妇女怀孕后会出现恶心、呕吐、食欲下降、四肢无力疲软等症状。这是因为妇女怀孕后,胎盘会分泌一种“绒毛膜促性腺激素”,这种激素能够抑制胃酸分泌,使胃酸减少。由于胃酸活性降低,影响了胃肠的消化吸收功能,从而使孕妇产生恶心、欲吐等一系列的症状。由于酸性食物能刺激分泌胃液,又能提高消化酶的活性,促进肠蠕动,增加食欲,有利于食物的消化和吸收,所以多数孕妇爱吃酸味的东西。从营养学角度来看,孕妇适当吃些酸性食物有利于 After the majority of pregnant women, like to eat sour, but few people know the truth. We all know that women may experience nausea, vomiting, loss of appetite, and weakness in their limbs after pregnancy. This is because after the woman is pregnant, the placenta secrete a kind of “chorionic gonadotropin”, this hormone can inhibit the gastric acid secretion, causes the gastric acid to reduce. As gastric acid activity decreased, affecting the digestion and absorption of gastrointestinal function, so that pregnant women produce nausea, vomiting and a series of symptoms. Because acidic foods can stimulate the secretion of gastric juice, but also improve the activity of digestive enzymes, promote peristalsis, increase appetite, is conducive to digestion and absorption of food, so most pregnant women love to eat sour things. From a nutritional point of view, it is beneficial for pregnant women to eat acidic foods properly