This is common in the local scar hyperplasia or local hematoma generation, can be relieved by the following methods; first of all, the local can be hot compresses, which can make the local tissue mass absorption faster. Secondly, it is also necessary to adjust the dietary structure, for example, do not eat too spicy food, such as chili peppers, spicy strips, spicy hot pot, etc., do not drink alcoholic beverages, appropriate intake of vitamin-rich and fiber-rich foods, such as fruits and green vegetables, etc., appropriate intake of high-quality proteins, such as fish, shrimp, etc., which will also help the recovery of the wound. In addition, if the time and economic conditions allow physical therapy can be carried out, which will help the lump subside. However, if the lump appears obvious swelling or even throbbing pain, or localized obvious redness and swelling, need to go to the hospital in time to deal with, the doctor may be localized to clean up the wound, if necessary, also need to excise the lump for suturing, and then later regular medication changes.