Sexual vaginal dryness may be caused by inadequate preparation, and it is recommended to do a good job of preparation. It may also be caused by ovarian insufficiency, vaginitis and other diseases, patients can take medication. 1. Not well prepared: If the patient is not well prepared before having sex, it will lead to the lack of sexual stimulation and thus vaginal dryness. It is recommended to be well-prepared for sex and not to be in too much of a hurry. 2. Ovarian insufficiency: ovarian insufficiency can also lead to the phenomenon of vaginal dryness, patients can follow the doctor’s instructions to use estradiol valerate tablets, levonorgestrel ethinyl estradiol tablets and other estrogen. 3. vaginitis: for vaginitis caused by vaginal dryness, patients can follow the doctor’s instructions for different pathogens to be different treatments, such as metronidazole suppositories, clotrimazole vaginal tablets and so on. When the patient has symptoms of vaginal dryness, in addition to the above reasons, may also be psychological factors, the patient should consult a doctor in a timely manner, in accordance with the doctor’s advice.