She could try full drainage before block feeding as described by Caroline (gonneke).  She is so kind as to make this article open source.

http://www.internationalbreastfeedingjournal.com/content/2/1/11

It may take a few full drainages but the baby should feel much better very quickly.

Laura Spitzfaden, LLLL, IBCLC

             ***********************************************

Archives: http://community.lsoft.com/archives/LACTNET.html
To reach list owners: [log in to unmask]
Mail all list management commands to: [log in to unmask]
COMMANDS:
1. To temporarily stop your subscription write in the body of an email: set lactnet nomail
2. To start it again: set lactnet mail
3. To unsubscribe: unsubscribe lactnet
4. To get a comprehensive list of rules and directions: get lactnet welcome