The first two can be unblocked by massage and hot compresses. The first two can be removed through surgery. 1. Inflammation of the mammary gland: Mostly seen in lactating women, mostly caused by milk stagnation, the milk should be emptied as soon as possible to relieve the symptoms of stagnation, you can let the baby suck or use a breast pump to suck out the milk. In addition, hot towels can be used to wet compress the breasts or massage the breasts to unblock the milk ducts, which has a better relief effect; 2. Mammary gland hyperplasia: Generally, you need to choose the unblocking method according to the severity of mammary gland hyperplasia. If the symptoms are mild, it can be left untreated for the time being, regular life and diet, avoiding adverse emotional stimulation, and regular follow-up to observe the changes of hyperplasia. If the hyperplasia is serious, it can be treated with hormone therapy or Chinese medicine along with hot compresses and massage, and if necessary, surgical removal; 3. Benign and malignant breast tumors: If you suspect breast tumors, the nature of the tumor should be clarified. Benign breast tumors such as breast fibroids can be removed surgically. And malignant tumors need chemotherapy, endocrine therapy, targeted therapy, etc. while surgical removal.