The feeling of swelling after hernia surgery may be caused by localized soft tissue edema, scrotal edema, wound non-healing or infection, or it may be caused by the implanted hernia patch. If the implanted hernia patch after the hernia surgery, it may cause discomfort or foreign body sensation, which is normal, it is recommended to hold up the scrotum under the guidance of the doctor, which can improve the discomfort symptoms. If the hernia surgery has caused damage to the surrounding soft tissues or damage to the spermatic cord, edema of the surrounding soft tissues or edema of the seminal vesicles may occur, and localized swelling may also occur. If the wound heals poorly or becomes infected after hernia surgery, swelling and discomfort may also occur. After hernia surgery, you must do a good job of postoperative care, cleaning the wound, disinfecting and changing the medication as prescribed by the doctor to avoid wound infection. Diet should be based on soft, easy-to-digest food, appropriate nutrition, do not strenuous activities or heavy physical work, so as to avoid the wound does not heal.