1, acute phase: the onset time is generally within one month to three months after injection. The clinical manifestations are: bleeding, pain, redness, fever, swelling, ulceration, deformation, suppuration, hardening, erosion of glands and pectoralis major muscles, etc. The patient can't live and work normally, the breastfeeding function is affected, the family life tends to break down, psychological pressure is great, insomnia is serious, expression is trance, general weakness, anxiety is close to despair.

2, inflammatory stage: the attack time is generally about three months. The clinical manifestations are: displacement, deformation, leakage, suppuration, induration, lump, pain, inconsistent breast size on both sides, erosion of pectoralis major glands, chronic allergy and other organ damage. Patients' work efficiency is affected, and they have a sense of conflict with their sexual life, resulting in trance, anxiety, insomnia and other symptoms.

3. Recessive period: the onset time is generally two years later. The clinical manifestations are: dull pain, galactorrhea, mild lump and swelling; The symptoms at this stage are not obvious. Breast symptoms are not obvious. Most of them feel painless or dull pain. A few have swelling, galactorrhea and mild induration. Some patients have great psychological pressure and mild insomnia.