For novice photographers, the easiest way to further improve the photography technique is to hold the camera and shoot the small objects often seen in daily life. For shooting portraits or landscapes, there may be more factors that cannot be grasped, but for the various changes in product photography, we are relatively in control. For example, in a shooting scene, if the light is too dark, just move the subject to a place where there is light, or use a flash to fill the light.