When the fertilized egg has just landed in the uterine cavity, equivalent to the 24-25 days of the menstrual cycle has not exceeded the menstrual cycle, during this period, most women’s body’s hormone level is not obvious, there will be no thirst symptoms. If women have thirst symptoms, it may be related to individual differences, due to strong metabolism or drinking less water, dietary habits have a certain relationship, women in the delayed menstrual period, the fertilized egg in the uterine cavity development and formation of the early gestational sac, most women will appear to have nausea, vomiting and other loss of appetite, but also does not show up as thirst. The diet should be light and easy to digest, you can eat fresh vegetables, fruits and food containing high quality protein to maintain the nutritional needs of the body, do not eat spicy and stimulating food.