According to foreign media reports, a new study by Boston University in the United States found that irregular sexual life is an important fuse for couples’ disagreement. It also affects human health. When it is serious, it can induce heart disease and endanger life. This statement is not alarmist. Sexual life is a relatively intense exercise. Sexual excitement can cause a series of corresponding physiological changes in the nervous system, circulation, respiration and digestion of the sexual organs and the whole body. If you are unhealthy or do not exercise regularly, sudden sexual life may lead to myocardial infarction or sudden cardiac death. Especially for people who have not had sex for a long time, sex can lead to the destruction of the body balance and cause a variety of diseases. On the contrary, regular and harmonious sexual life is a health booster. Regular sex can fully release the body’s sexual energy. This process from excitement to climax to release is a small, transient benign stress state that activates various organs and tissues of the body and is very beneficial to health. In addition, the frequency of sexual life should be adjusted according to different physical conditions. Generally speaking, young people under the age of 35, 1&mdash per week; 2 sex life is appropriate, 35 years old & mdash; 50 years old, can be around once a week, over 50 years old, if the physical conditions permit, 1&mdash can be performed every month; 2 Secondary life.