Lying flat on his back with a hard lump in his stomach.

If there are hard lumps in the case of lying down, that is, tissue proliferation, to see the growth site, if the scope is relatively large, and can be touched, there may be sebaceous cysts, proliferation fibroma, lipoma may. Can go to surgery for further examination, if the lumps grow in the body, there may be stomach or injury caused by disease, do a color ultrasound and gastroscopy to see. If there are related symptoms, should give priority to check.