Ejaculation is harmful to the body according to the frequency of ejaculation to determine, if an occasional ejaculation will not affect the body, if it is a regular ejaculation is a sign of physical problems, the need for timely medical attention. 1. Occasional ejaculation: Occasional ejaculation refers to the number of ejaculation in a month will not be more than 1-2 times, usually due to sexual stimulation or long-term abstinence before going to bed, usually does not have any harm. 2. Frequent ejaculation: If frequent ejaculation is even once a day, you need to be vigilant, probably due to overwork, stress, kidney deficiency and other reasons, you should go to the regular hospital in a timely manner for examination to confirm the diagnosis and treatment under the guidance of the doctor. In daily life, patients should strengthen the exercise, do more aerobic exercise, such as running, swimming, basketball, etc., in the diet need to pay attention to, do not eat spicy and stimulating food, avoid smoking and drinking, can to a certain extent to improve the situation of wet dream. If the patient has any discomfort, consult the doctor for examination and treatment in time.