It takes 1-2 months before normal sex can be resumed after surgery for hyperemesis gravidarum. After the hyperemesis gravidarum is cleared, HCG values need to be monitored weekly and checked once a month for six months after three times of negativity. After returning to normal, check every two months, a total of six months, so that the continuous review of a year’s time, to avoid pregnancy during this period, also avoid early sexual life, so as not to cause uterine damage. The next pregnancy must be after one year to avoid the recurrence of hyperemesis gravidarum. Early pregnancies can also lead to miscarriages and miscarriages, and termination of the pregnancy increases the chance of uterine damage.