Frequent milk blockage may be caused by breast diseases, incorrect breastfeeding methods, excessive milk secretion and other reasons. 1. Breast disease: Some women suffer from breast hyperplasia, mastitis and other diseases, it is easy to cause the related not smooth after giving birth, causing the phenomenon of blocked milk. 2. Incorrect breastfeeding: When feeding a child, one breast is not completely empty, go to suck on the other breast, and repeated several times the stimulation is very easy to block the mammary gland ducts, resulting in frequent blockage of milk phenomenon. 3. Excessive milk secretion: After giving birth, some women have excessive milk secretion, and the child can’t finish it, resulting in the accumulation of milk in the breast, forming milk knots, which can easily cause milk blockage after a long period of time. For those who have frequent milk blockage, it is recommended to let the child suck on the nipple diligently, use a breast pump to empty the breast milk, and in serious cases, it is recommended to consult a doctor in time, and follow the doctor’s instructions after the consultation, and treat the cause of the problem.