Changing the water too frequently and using too much medicine will cause this phenomenon to occur in goldfish. However, parents do not need to panic. We only need to make corrections in time. Generally, goldfish can recover. We must read the instructions carefully when using medicines and do not change the water too frequently. , and pay attention to controlling the water temperature after changing the water to avoid irritating the goldfish.

Tips:

It is enough to change the water once every five days. Parents can also decide the frequency of water changes based on the pollution of the water.