If your wife is not interested in sex, it may be caused by the following reasons: 1. It may be caused by psychological diseases of low libido, such as anxiety, depression and other psychological problems, which may make people feel bad, always depressed and nervous, and may easily cause a decrease in desire, such as decreased libido, disinterest in sex or even sexual apathy. 2. It may be caused by physical diseases. The company’s main goal is to provide a comprehensive range of products and services to the public.