Can you get pregnant from kissing over a long period of time?
In today's society, young men and women who are exploring romantic relationships often express their affection by kissing each other.
Can prolonged or frequent kissing lead to pregnancy?
Frequent kissing between men and women does not cause pregnancy. Pregnancy requires several conditions: the male must produce normal semen with healthy sperm in terms of motility and quality; the female must have normal ovarian function, regular ovulation, patent fallopian tubes, and a uterus of normal size and shape. Fertilization occurs when sperm meet an egg within the female reproductive tract, forming a zygote that then implants into the uterine cavity to establish a pregnancy. Since there are no reproductive cells in the mouth, kissing—even frequently—cannot result in pregnancy.

Conception is a complex physiological process, and if any step is disrupted, infertility may occur. The causes of infertility can stem from either the male or female partner, or both. For example, conditions such as abnormal fallopian tubes, uterine or ovarian disorders in women, or poor sperm quality and sexual dysfunction in men, may all contribute to fertility problems.

When kissing, both partners should be gentle and avoid being too forceful. Maintaining good oral hygiene is important to prevent awkward situations during kissing. If one partner has an oral disease, kissing should be avoided to prevent transmitting viruses or infections to the other. We hope this answer has been helpful. Wishing you good health and happiness in life.