The hardness of the patch area after 3 months of cavernous hernia surgery is generally considered to be a normal rejection reaction, which will gradually shrink and disappear after half a year. You can also speed up the absorption by diet, adjusting work and rest, and applying medication. 1. Diet: Eat more fruits and vegetables, add some foods rich in protein and fatty acids, such as milk, eggs, fish, shrimp, nuts and so on. Can add some high dietary fiber food, increase gastrointestinal motility. 2. Work and rest adjustment: pay attention to rest, usually do not participate in some of the increased abdominal pressure sports, such as abdominal rolls, strenuous bouncing and so on. Avoid heavy labor. 3. Local application of vitamin e: vitamin e has strong antioxidant properties, can promote epithelial cell regeneration, can play a role in promoting metabolism. Or use a hot water bag to apply hot compresses to accelerate local blood circulation and promote absorption. Strenuous exercise should be avoided after cavernous hernia surgery, if there is pain accompanying the patch area or other adverse reactions, it is recommended to go to the hospital for further examination.