A warm compress refers to a soft cloth or pad that has been heated and applied to the body, usually to reduce pain, inflammation, or promote healing. Full definition
Whether or not you need medication, you can help clear the blockage by using warm compresses on the area and applying pressure to it while you nurse. (babycenter.com)
My Leader also gave me some useful tips: applying warm compresses before offering my baby the breast and cold compresses, or even ice, after a feed to help deal with the inflammation, keeping myself well hydrated (see box below). (breastfeedingtoday-llli.org)
Take warm showers or use warm compresses on the area, massaging the area, several times a day. (kidshealth.org)