Breast milk can be unblocked through hot compresses, local massage, baby sucking, or through breast pumps and other methods. 1. Towel heat: you can use a warm towel to apply heat to the breast area, which can reduce the phenomenon of mammary gland blockage and help speed up the blood circulation in the breast area, but pay attention to the appropriate, otherwise it may be counterproductive and increase breast swelling and pain. 2. Localized massage: You can perform localized massage on the breasts, massage the position of the milk ducts with your hands to relieve the blockage of the mammary glands, pay attention to the strength of the uniform, appropriate, to gradually dredge the mammary glands. 3. Baby sucking: If the situation of breast blockage is not serious, you can pass the milk by baby sucking. 4. Breast pump: You can suck the breast with the help of breast pump to help unclog the mammary glands, and you can also massage and suck the breast at the same time. If after self-treatment is still not better, you can find a lactation consultant for treatment, you can also go to the hospital in time for examination and treatment to find out the specific causes of the disease. Then according to the doctor’s advice and the specific cause of the disease to take the corresponding treatment method.