Everyone knows that when preparing for pregnancy, having sex during ovulation has the highest pregnancy rate. But there are also situations in life. Ovulation test strips and B-ultrasound ovulation tests both show ovulation, and normal intercourse occurs, but pregnancy preparation fails. When this happens, where do the tadpoles go? The road to pregnancy is long, why can’t I get pregnant? Don’t worry, I will take you to uncover these mysterious reasons today!
First of all, we need to know that preparing for pregnancy is a complex process involving many factors. Even if ovulation is normal, pregnancy preparation may fail due to other reasons
1. Sperm problems: Sperm liquefaction time, sperm motility or sperm abnormality rate may cause difficulty in conception. 
2. Egg problems: Poor egg quality or ovulation disorders may also affect pregnancy
3. Fallopian tube problems: Blockage or damage to the fallopian tubes will affect the combination of sperm and eggs and the implantation of fertilized eggs.
4. Uterine problems: Uterine problems such as thin or thick endometrium, endometriosis, and uterine fibroids may affect the implantation of the fertilized egg.
5. Immune factors: Sometimes, the body\’s immune system may mistakenly attack and destroy fertilized eggs.
6. Age factor: As age increases, fertility will gradually decrease. 
7. Lifestyle factors: Mental stress, poor eating habits, lack of exercise, etc. may affect fertility.
8. Other unknown factors: Sometimes, even after a thorough examination, a clear cause may not be found.
So, if you are trying to conceive but have not been successful, don’t be discouraged! Don’t put too much pressure on yourself, you can try to adjust your lifestyle, maintain a good attitude, and seek the help of a professional doctor for more detailed examination and diagnosis.
