Frequent sexual intercourse may have effects such as mental depression, lack of concentration and fatigue. Typical symptoms of excessive room labor include emaciation, depression, insomnia, inability to concentrate, inefficiency, memory loss, and lack of physical strength at work or study. 1. Mental depression: On the day or a few days after having sex, there will be emaciation of face, mental depression, insomnia, dreamy eyes, dizziness, generalized weakness, limb weakness, no desire to eat and drink, and so on. 2. Lack of concentration: In the work and study life, there will also be a lack of concentration, inefficiency, memory loss, errors, and so on. 3. Fatigue: In the case of sexual life, usually at a stage of the body resistance to decline, easy to get sick, or appear obvious stamina, physical fatigue and so on. These are the manifestations of excessive room labor. Sex is a high energy-consuming exercise, a one-time physical consumption of life is greater, usually need to mobilize the whole body nerves, muscles and organs, at the same time, a series of strong body reaction, such as rising blood pressure, heartbeat, breathing faster, sweating and so on. So if the sexual behavior is frequent, more than the maximum limit of physical strength, easy to lead to physical exhaustion, physical and mental fatigue, affecting the daily work and life, and in the long run may also develop into all kinds of diseases. It is recommended to moderate moderation, reasonable frequency, harmonious sex will be beneficial to physical and mental health.