Yuting is an emergency contraceptive measure that is usually used within 72 hours after sexual intercourse. However, some people may have adverse reactions to Yuting, such as nausea, vomiting, headache, breast pain, etc. Taking Yuting in the early stages of ovulation may have a greater impact on these adverse reactions.

However, if women take Yuting before ovulation, they may have adverse reactions to their own bodies. Some common adverse reactions include nausea, vomiting, headache, breast pain, etc. These symptoms may last from a few hours to a few days. If a woman takes Yuting during this period and develops these symptoms, she should consult a doctor as soon as possible.

In addition, if a woman takes Yuting during this period and develops symptoms of pregnancy, such as menopause, nausea, vomiting, etc., she should consult a doctor as soon as possible. Yuting does not guarantee that you will not get pregnant, so women who take Yuting during this period should consult a doctor as soon as possible to determine whether other measures need to be taken.

To sum up, Yuting is an emergency contraceptive measure, usually used within 72 hours after sexual intercourse. However, some people may have adverse reactions to Yuting, such as nausea, vomiting, headache, breast pain, etc. Taking Yuting in the early stages of ovulation may have a greater impact on these adverse reactions. If women take Yuting during this period and experience adverse reactions, they should consult a doctor as soon as possible.