Sexual functioning in women may peak at around 35 years of age, after which there is a certain degree of decline, with no noticeable abnormality, loss of libido, or loss of functioning for a short period of time. It will be more serious after the age of 45. The sexual function of the human body is mainly related to the health of each reproductive organ, the body’s hormone level, physical condition, etc., there is a close relationship between the age factor is a factor affecting the sexual function of women, in order to ensure the health of the offspring, it is recommended that the age of pregnancy should not exceed 35 years old. With the decline in the function of each reproductive system, there may be certain difficulties in conception, decrease in the quality of the fetus, and increase in the risk of miscarriage. In order to ensure the quality of sexual life and improve one’s sexual function, it is necessary to pay attention to the maintenance of the body in general, so as to achieve a healthy diet, regular work and rest, and appropriate physical exercise.