You can make your breasts smaller through weight loss and breast reduction surgery. It is recommended to consult a doctor and choose the appropriate treatment under the doctor’s guidance. 1. Weight loss: For people with large base, you can achieve smaller breasts through weight loss. The main substance of breasts is fat, and you can increase some exercises appropriately so as to eliminate some fat. Strength training can be done to the chest, once the chest muscles are formed, there will be less fat in the breasts naturally, so as to achieve the purpose of making the breasts smaller. 2. Breast Reduction Surgery: Breast Reduction Surgery is to reduce the size of the breasts through surgery to reduce the bust size and achieve normal results. There are two types of breast reduction surgery, one is surgical method and the other is liposuction method. The surgical method focuses on reducing the size of the breasts by suctioning the excess glands in the breasts. The liposuction method is a minimally invasive procedure that involves dissolving the fat with medication and then sucking it out with a needle. The above suggestions are based on their own situation, the best way is to exercise and grow the chest muscles to achieve breasts smaller, surgery may leave sequelae, so it is not recommended to do so, it is better to pay more attention in life.