GLM mostly likely occurred among mothers with feeding problems, such as flat or inverted nipples the baby can not suck, milk production problem, holding milk or mastitis.

• GLM多发生于有哺乳障碍的经产妇， 例如因乳头扁平、内陷婴儿不能吸允，或排乳不畅，因产妇或婴儿原因有憋奶、乳腺炎现象。