For people with breast nodules, it is recommended to reduce the intake of estrogen-rich foods such as soy products, walnuts and hazelnuts. Breast nodules are an imaging symptom that can be caused by a number of common clinical conditions such as breast cancer, breast cysts, and breast fibroids. For patients with breast nodules, it is generally recommended to reduce the amount of estrogen-rich foods to avoid further progression of the disease. Common estrogen-rich foods in daily life, such as soy products (soybeans, mung beans, soy milk, etc.) and nuts (walnuts, hazelnuts, etc.) also contain estrogen, and it is recommended that people with breast nodules reduce their intake of these foods. If breast nodules are found during physical examination, it is recommended to go to the hospital as soon as possible, under the guidance of the doctor to standardize the treatment and scientific and reasonable diet, which is conducive to ensuring good health.