Typical enteritis, enteritis is a very popular bacterial disease, which is also very harmful to fish. The treatment of enteritis must be studied and understood in advance. If you are unfortunately infected with this disease, you can also take timely measures to treat it and avoid irreparable consequences. Enteritis, also known as rotten intestinal plague, will reduce the appetite of sick fish, slow down their movements and often swim alone. The fish's body will gradually turn black or light, the abdomen will become more and more swollen, the anus will swell, and yellow-red ascites will flow out from the abdominal wall. When you open the intestine of fish, you will find that there is congestion and inflammation in the intestinal wall, there is no food in the intestine and there is more mucus. In the late stage of the disease, the whole intestine is red, the elasticity of the intestinal wall is poor, and it is full of yellowish mucus. In order to treat this kind of enteritis, YDF Changyanke can be used, and the effect is good. You can also use 13g/ ton of fish to invade and wash fish for 3-7 days. Or use enteritis treatment solution 10g/ 100kg water. Soon the fish will be alive and kicking again.