How many times a night you have intercourse has a lot to do with your age as well as your body type, and 1-3 times of sex is appropriate.
Young male friends physical fitness is better, a night of 2~3 times of sex are no problem, older or less physical strength of men, a night of sex can be.
Too frequent sex can lead to vaginal congestion and edema in women, and even bleeding and urinary tract infections. Men who have too much sex can suffer from prostatitis and other diseases. Therefore, you should not have sex for too long, and you should choose the right frequency according to your physical condition.
To summarize, you should arrange your sex life reasonably, and if you feel unwell, you should consult a doctor in time.