Mammography can achieve early detection, early diagnosis and early treatment of breast diseases, which is of great importance in the prevention of breast diseases. So, what kind of examination should be done for a smooth and tough spherical lump in the breast? The following breast experts will make a detailed introduction, I hope it will be helpful to patients. 1, doctor’s palpation: there are professional doctors through the breast palpation, the scope of breast pain, location, etc. to make a preliminary understanding. The physical examination of the breast in breast examination is mainly through visual examination and palpation to check the shape of the breast, the condition of the skin surface of the breast, the condition of the nipple areola, breast lumps, nipple overflow, etc. Finally, do not forget the regional lymph node examination and whole body examination. 2.B ultrasound: the breast has a lot of fatty tissue, which is very suitable for ultrasound examination, and it is inexpensive and non-invasive. 3.Mammography: It can clearly display all layers of breast tissue, and can detect breast hyperplasia, various benign tumors and structural disorders of breast tissue, and calcification points and clusters of calcification smaller than 0.1 mm can be observed, which is the most effective and reliable way for early detection and diagnosis of breast cancer. However, this kind of examination is more suitable for older women and not very effective for younger women because they are less sensitive to mammogram and a little traumatic, and it is better not to let the breast receive too many rays before breastfeeding. 4, pathological examination: the commonly used methods are cytological examination, biopsy, etc., which are accurate and reliable examination methods. Among them, cytological examination includes nipple discharge cytology, needle aspiration cytology, scraping or print cytology, etc. It can help determine whether it is breast inflammation, hyperplasia or cancer, and achieve qualitative diagnosis, which is very valuable, but the puncture will also cause some trauma to the breast, but it will heal quickly. Experts remind women that for the sake of your health, please go to a regular mammography hospital for treatment, do not blindly treat the condition to worsen and delay the best treatment period for the disease.