At present, there is no authoritative official information that shows how many times a month a 50-year-old man should have sex, the reference data for a month to have sex 2 to 3 times, but due to individual differences, can not be generalized. In general, if a 50-year-old man has no chronic diseases, and no physical symptoms, you can have sex 2 to 3 times a month. But if you suffer from disease, and poor physical condition, abnormal symptoms, penis is difficult to support its completion of normal sex life, can be appropriate to reduce the frequency of sex, so as not to damage the health of the body. The frequency of men’s sex life, all need to be based on their own actual situation, as well as personal needs comprehensive judgment, can not be generalized. During sex, both husband and wife need to keep the perineum clean, do not secondary infection. The frequency of sexual intercourse should be measured, do not overwork. In daily life, we need to eat a balanced diet rich in vitamins and proteins, and less greasy, spicy and stimulating food. Maintain sufficient rest time and keep a positive mindset. If you have any discomfort, please consult a doctor in time.