Blocked milk for 8 days may be a manifestation caused by stagnant milk ducts, mastitis, breast tumor, etc., which may have certain risks. 1. Mammary duct stagnation: If a woman has a milk blockage caused by mammary duct stagnation for 8 days, it is difficult for the milk to be discharged from the mammary ducts, which may cause insufficient milk secretion, and it is easy for bacteria to grow in the milk, so you can follow the doctor’s instructions for massage and breastfeeding treatment. 2. Mastitis: In the case of mastitis caused by milk blockage, the mother may have fever, breast redness, swelling and pain and other symptoms, which may have a certain impact on the mother’s health and breastfeeding, you can follow the doctor’s advice to use amoxicillin capsules, cefixime particles, cefadroxil tablets and other drugs to treat. 3. Breast Tumor: If a female patient develops a breast tumor, it may cause some pressure on the milk ducts, which may also cause milk blockage for 8 days. Surgery can be performed as prescribed by the doctor. Therefore, after 8 days of milk blockage, you need to go to the hospital in time for examination, and then follow the doctor’s instructions to deal with the treatment after clarifying the cause of the disease.