When shooting fruit, it will be more vivid if the fruit is soaked in the pigment solution. If most fruits are oiled and polished with a dry cloth, their texture will be more attractive. When shooting beer, spraying water mist on the outside of the wine glass or bottle will make the beer look like it has just been frozen. If you put a little salt in the beer, it will make the beer produce beautiful white foam. If you want to take pictures of hot coffee emitting heat, it will be better to use chemical methods. The specific method is to add a small amount of acetic acid to coffee first, and then drop a few drops of ammonia water to produce realistic smoke. When shooting fried meat or sausage, coating oil on its surface will increase its freshness. When you shoot vegetables, you might as well wash them with alkali water, so as to show the fresh and tender texture of vegetables.