There are many correct methods of unclogging hard lumps in milking, such as hot compresses, massage, and emptying of breast milk. 1. Hot compresses: patients can use hot towels to external compresses on the breast, can heat role to dredge the mammary glands, and can also be effective in relieving pain and other discomforts. 2. Massage: hot compresses can be gently massaged on the breasts under the guidance of a doctor, which can help milk discharge, thus achieving the purpose of dredging the mammary glands and improving the phenomenon of hard lumps in the milk. Massage is recommended after consulting a doctor. 3. Empty the milk: the patient can let the baby fully suck or buy their own breast pump, etc., to discharge excess milk in the breast, thus helping to eliminate the hard lumps, if necessary, can choose a professional lactation consultant or physician to help dredge. After the phenomenon of milking hard lumps, we should choose the correct way of dredging, to avoid the milk for a long time, so as not to induce acute mastitis, it is recommended to go to the hospital in a timely manner to take standardized treatment.