To remove food accumulates from the socket, apart from warm saline rinses, tweezers can be used. After 24 hours, soft tooth brush can be used to clean the area but make sure not to irritate the tooth extraction socket area too much. She can avoid eating from that side of tooth extraction socket and can take the meds as prescribed. She can continue with warm saline rinses 3-4 times a day for faster healing to take place and should keep the extraction socket clean to avoid any secondary infections. Extraction socket will heal completely in 10-14 days. For more info on tooth extraction aftercare, refer to… http://www.identalhub.com/article_do%27s-and-don%27ts-after-tooth-extraction-153.aspx