Why is my wife not pregnant during ovulation?

1. Fertility age of the couple: Fertility age is one of the factors that affects whether a couple can become pregnant. For some, they may be too old to get pregnant during their ovulation period.

2. The health status of the couple: The health status of the couple is also one of the factors that affects whether the couple can get pregnant. If a couple has chronic illness or health problems, they may affect their fertility.

3. The lifestyle of the couple: The lifestyle of the couple is also one of the factors that affects whether the couple can get pregnant. For example, couples may be inactive, which may prevent them from getting pregnant during their ovulation period. Additionally, couples may not be getting enough sleep, which can also affect their fertility.

4. The psychological state of the couple: The psychological state of the couple is also one of the factors that affects whether the couple can get pregnant. For example, couples may feel depressed or anxious, which may prevent them from getting pregnant during their ovulation period.

5. Menstrual cycle of the couple: The menstrual cycle of the couple is also one of the factors that affects whether the couple can get pregnant. For example, some couples have very long or very short menstrual cycles, which may prevent them from getting pregnant during their ovulation period.

6. Couple’s sex life: Couple’s sex life is also one of the factors that affects whether a couple can get pregnant. For example, if couples don't have enough sex around the time they are ovulating, it could affect their fertility.

While it can be a frustrating outcome for couples not to conceive during their ovulation period, it doesn't mean they can't get pregnant. If a couple has tried various methods and is still unable to conceive, they may need to seek professional help. They can talk to their doctor about what factors may affect their fertility and take appropriate steps to improve their fertility.