After ovulation due to hormone level changes may appear sodium retention, hyperphagia, women in the ovulation of appetite is a physiological phenomenon, mainly due to the following reasons: 1, endocrine influence, the body’s hormone level after ovulation will change accordingly, some women will be manifested as a decrease in appetite, and some women will be manifested as a hyperphagia, due to the hormone level of change of the sensitivity of the different caused by the individual belongs to the physiological differences between individuals. Psychological factors, after ovulation due to changes in endocrine function caused by physical discomfort, in order to divert attention from the discomfort, will consciously increase the desire to eat, resulting in a large increase in food intake. 3, pregnancy, if you have sex during the period of ovulation, in the 7-10 days after ovulation when there is a large increase in food intake, consider the pregnancy-related, you need to go to the hospital to do a blood HCG laboratory test to further confirm the diagnosis. It is necessary to go to the hospital for a blood HCG test to further confirm the diagnosis.