Hernia recurrence 1 month after surgery, the possible causes are increased intra-abdominal pressure, local infection, muscle laxity and thinning. 1. Increased intra-abdominal pressure: Increased intra-abdominal pressure, such as long-term constipation, coughing, etc. can increase intra-abdominal pressure, increasing the possibility of hernia recurrence. It is recommended to keep urinary and fecal fluids, active treatment of coughing, coughing phlegm, can prevent the recurrence of hernia after surgery. 2. local infection: local infection is also easy to lead to recurrence, for incarcerated hernia caused by intestinal strangulation necrosis, in the postoperative recurrence rate is also very high. 3. Muscle laxity and thinning: related to the physical condition of the person, with age, muscle laxity, thinning, are recurrence factors. So the factor of muscle relaxation should be taken into consideration during surgery. After hernia surgery, you should pay attention to strengthen the local care under the guidance of the doctor, once improper care, it is easy to recur again. Don’t do heavy physical labor for the time being after the operation.