1. Drinking 8 glasses of water a day can directly play a role in breast enhancement, and at the same time, it can clean the stomach and help to lose weight. 2. Don't refuse to eat fat because of losing weight. For breast development, you should eat some foods rich in fat, such as meat and beans. 3. Eat more foods rich in vitamin E and beneficial to hormone secretion, such as cauliflower, sunflower oil, Chinese cabbage and rapeseed oil. Vitamin B group is also beneficial to hormone synthesis and exists in milk, pig liver, beef, coarse grains, mushrooms and other foods.