The advantage of male ligation is that it can provide effective contraception in the long term, and the disadvantage is that there is a possibility of localized nodules and infections. Male ligation generally refers to vasectomy, which is a simple operation. After male ligation, it can provide long-term effective contraception and avoid the use of condoms or other female contraceptive methods during sex, which can reduce the damage to women and benefit women’s health. However, there is a certain risk of surgery in any operation. After male ligation, it may lead to localized nodules. If, after the operation, if you do not take proper daily protective measures, the incision may be infected, and localized pain, redness, swelling, and itching may occur. After the ligation surgery, you should avoid touching the wound as much as possible, and at the same time, pay attention to your diet and eat less spicy and irritating food, so as not to irritate the skin and increase the chance of infection. If you want to know about male ligation, it is recommended to go to a regular hospital to consult a doctor.