Aphids, fresh water fish, snake-like, phosphorus-free, have high edible value. It is fine and nutritious; however, because of its soft body, its snake-like shape and the layer of slime attached to its surface, many people like to eat but are afraid to touch it, let alone cook at home. In fact, it's not as difficult as we all thought to deal with catfish at home. All these years, we've been buying fish from the market, killing ourselves and killing ourselves, whether it's red burning or stewing, making fish that tastes better than restaurants and selling them more cheap and healthy。