The hair on the testicles is pubic hair and is not recommended to be plucked. Plucking pubic hair by hand can cause damage to the hair follicle, which can lead to necrosis of the hair follicle, and may also lead to scrotal skin infections, secondary to infectious diseases such as scrotal infections. The pubic hair has the role of heat dissipation and bacteria removal, plucking the pubic hair can increase the chances of genital infection in men, not to pluck the pubic hair on the testicles. If a man feels that the hair on the testicles is too heavy, it is recommended to visit the dermatology department in time to have a sex hormone six test, if it is caused by abnormal hormone levels, endocrine therapy is needed, if the hormone levels are normal, there is no need to worry. Men should carefully clean their pubic hair, preferably once a day, and do a good job of personal hygiene to avoid adverse effects on their health.