Hidden pain in a man’s left breast two inches down may be the result of herpes zoster, trauma, intercostal neuritis, and other factors such as angina pectoris. 1. Herpes zoster: Herpes zoster is caused by varicella zoster virus infection. Patients will have localized skin pain, papules, blisters and other manifestations, herpes zoster occurs in the intercostal nerve, lumbosacral nerve distribution area. If herpes zoster occurs two inches down from the left breast of a male patient, it will be manifested as vague pain. 2. Trauma: If a man has a trauma two inches below his left breast, there will be localized pain, swelling, fever and other manifestations, so the patient will have the manifestation of hidden pain two inches below the left breast. 3. Intercostal neuritis: intercostal neuritis may be caused by viral infection, nerve compression, local trauma and other factors. Patients with intercostal nerve distribution area will appear burning or pinprick pain, some male patients will be manifested in the left breast down two inches hidden pain. 4. Other: male patients with angina, pleurisy, muscle strain, breast hyperplasia and other diseases can also lead to the left breast to the lower two inches of hidden pain. Male patients with left breast down two inches hidden pain may also be caused by other reasons such as tumors, you need to consult a doctor in time, the doctor will take appropriate measures for the cause of the treatment.