It's age. People have the strongest sexual desire during adolescence. As one ages, sexual desire deteriorates, and in old age, sexual function declines and sexual desire significantly decreases.
It's a disease. Malnutrition, Endocrine disease, diabetes, myocardial infarction, etc. affect sexual desire and sexual reaction
It's medication. Many commonly used drugs will affect sexual desire and function, among which antihypertensive drugs, antipsychotic drugs and sedative hypnotics are obvious.
It's a psychological factor. Psychological factors have a significant impact on sexual desire, especially for women. If women do not feel the care of their partners, their sexual desire will decrease.
Some experiences in life can harm women's potential. For example, intense conflicts, fatigue, and emotional trauma between parents already exist during infancy. Genetically influenced, there may be individual differences in sexual desire, but compared to its psychological and social impact, this factor is negligible.
The formation and development of sexual desire is also a process of sexual psychological maturity, greatly influenced by parents. The reason why you are not very interested in sexual life is likely due to the subtle influence of your mother. Unpleasant sexual experiences can lead mothers to misunderstandings about sex, which can be directly brought to your education. Therefore, you unconsciously hold a negative attitude towards sex. However, this sexual apathy originating from sexual attitudes and psychology can be eliminated with necessary psychological guidance.