There is no strict rule on how often to have intercourse at 55 years old, and you should have intercourse in moderation according to your own situation. Most 55-year-old women have menopause, this time the body’s estrogen level will be lower, the demand for sex will also be reduced, it is recommended that a reasonable sex life. The main thing is to not feel tired the next day as the principle, if the sex life the next day feel fatigue, can be appropriate to extend the interval time of sex life. Moderate sex life has certain benefits to the body, can enjoy the mood, but also can enhance the relationship between husband and wife, but excessive sex life will cause some damage to the body. After menopause, women may have vaginal dryness during sex, which is related to low hormone levels, you can use appropriate lubricants to improve, you can also apply some estrogenic drugs, such as estriol ointment, Prostacyclin cream and so on. Therefore, 55 years old coitus is based on their own situation, if the body is more special, to consult the doctor in time. All of the above medications should be used under the guidance of a doctor, avoid self-medication.