Pectoral muscles generally can’t squeeze out milk, which may also occur if lactogen is too high, endocrine disorders or estrogen secretion is too high. 1. The reason for high lactin is firstly the effect of drugs, drugs for gastrointestinal diseases and antidepressant drugs can lead to a rise in lactin levels, and secondly, pathologically high lactin, pituitary gland lesions, lactin tumors, which can occur in the case of lactation and breast development. 2. The cause of endocrine disorders is usually long-term irregular life, no reasonable diet, endocrine disorders can lead to hypothyroidism, causing sexual dysfunction, often accompanied by gynecomastia. 3. The cause of high estrogen is generally associated with the application of health products and cosmetics, irregular work and rest can also lead to hormonal secretion disorders, excessive secretion of estrogen in men will have a stimulating effect on breast growth, which can lead to gynecomastia, and sometimes can be squeezed out some secretions. If you are experiencing these symptoms, we recommend that you go to the hospital and have blood tests done to check your hormone levels, make a clear diagnosis based on the results of the tests, and follow the doctor’s instructions for treatment.