Many people today know that masturbation is normal masturbation behavior and that excessive masturbation is harmful to health. But what is considered excessive masturbation? It is generally believed that to determine whether masturbation progress, mainly depends on the following aspects: 1, whether the thought of obsession. If whenever you look at novels, film and television cause sexual impulses, you must masturbate to masturbate; or the mind often appear sexual problems, even if not every time you masturbate, but also the desire to masturbate at times, it is excessive masturbation. 2, whether too many times. Modern medicine believes that the seminal cycle of men is about 2 times a month. It means that every 2 weeks or so, due to the stimulation of semen filling will produce a desire to excrete and easily induce a seminal emission or masturbation. If the number of masturbation is far beyond this range, it means that it is excessive masturbation for the pursuit of pleasure. 3. whether the sexual organs are uncomfortable. When masturbation or after masturbation, the sexual organs appear uncomfortable feelings such as hidden pain, numbness, or after masturbation often appear urinary discomfort or urethral burning-like uncomfortable phenomenon, or increased vulvar discharge in women, lower abdomen hidden pain and discomfort, etc., are the performance of excessive masturbation. 4, whether the sexual response changes. If the time required to reach ejaculation or orgasm is longer than once; or the intensity of masturbation stimulation is increased more than once to reach ejaculation or orgasm. This is a sign of excessive masturbation. 5, whether the physical decline. If after masturbation there is physical fatigue, lethargy, depression, insomnia, memory loss or inattention, and even prone to disease, it means that masturbation is excessive. If the number of masturbation is not much, but the mental burden is too heavy due to fear and remorse, and the symptoms of neurasthenia should also be regarded as the performance of excessive masturbation.