Hernia patch currently has no significant side effects, some patients may experience severe rejection, swelling, pain and other symptoms, need to be removed in time, the majority of patients have a good prognosis. Hernia Patch has passed strict medical empirical evidence and has good compatibility with the body, and generally does not have side effects. However, some patients are susceptible to severe immune rejection due to the high sensitivity of their own immune system, which can lead to localized swelling and pain. This requires prompt medical attention to have the patch removed to avoid more serious complications. Most patients do not experience this. After the patch surgery, standardized care is needed to avoid strenuous exercise, etc. Patients with hernia repairs need to be reviewed regularly after surgery. When there is any discomfort in the body, you need to consult a doctor in time, improve the relevant examination under the guidance of the doctor, and standardize the treatment, so as to avoid delaying the condition.