There is a hard lump in the middle of the chest above the stomach, it may be normal sternal raphe, and it may be a manifestation of stomach tumor, it is best to carry out gastroscopy in time to make a clear diagnosis, and it is recommended to carry out surgical treatment as early as possible. Sternocleidomastoid is a normal anatomical structure of human body, and the sternum is divided into three parts, namely, sternum handle, sternum body and sternum, and the sternum is free in the upper abdominal wall, and the pressing pain may be a normal physiological phenomenon. There may also be stomach tumors, which must be operated in time to remove the local tumor tissues, and regular radiotherapy should also be carried out in the later stage so as to achieve the purpose of treatment. If there is a hard lump in the middle of the chest above the stomach and it is painful when pressed, it is better to consult a doctor in time for examination, usually pay attention to regular diet and avoid emotional excitement, after regular treatment, the local hard lump may disappear slowly.