Somebody discovers, fetal extremely sensitive also to cold stimulation, when pregnant woman drinks cold drink, fetal meeting moves restlessly inside the uterus disturbed, quickening becomes frequent.

• 有人发现，胎儿对冷的刺激也极敏感，当孕妇喝冷饮时，胎儿会在子宫内躁动不安，胎动变得频繁。