Changes in the diet can efficiently help in male breast reduction without surgery at the initial stages. Men suffering from this health condition should include food items responding to producing more amounts of testosterone in the body. Nuts, almonds, raisins, lobsters, pumpkin, sunflower seeds, milk thistle seeds, mushrooms, dairy supplements, green leafy vegetables, apples, bananas, etc can increase the production of testosterone. Hence, you can include these food items in your diet to manage Gynaecomastia.