Inflammation and swelling of wisdom teeth in lactating women is usually wisdom teeth pericoronitis, treatment can be carried out regularly with local rinsing and medication, and incision and drainage when there is abscess formation, as follows. The principle of treatment for wisdom tooth pericoronitis in breastfeeding women is anti-inflammatory and incision and drainage. Repeatedly rinse the gingival pocket with chlorhexidine solution, hydrogen peroxide solution, saline, etc. until the overflow is clear, and then put iodized glycerin into the gingival pocket 1~3 times a day and rinse the mouth with warm water. If an abscess forms near the gingival flap, it is necessary to make an incision in time and place drainage strips to drain the pus. The incision should not be too large, and it should be able to drain smoothly, and attention should be paid to maintaining hygiene of the wound to prevent infection. It is recommended to go to a regular medical institution to receive professional treatment with the help of a doctor, and not to use medication privately.