The phenomenon of swollen mouth of the parrot fish may be caused by illness. If you find some millet-sized particles around the mouth of parrot fish, you may be sick. After that, the symptoms were swollen mouth, and the symptoms were very serious. If left unchecked, it could die in three days. In addition to getting sick, it may be caused by fighting and biting each other. Parrot fish is a relatively fierce fish, usually due to biting injuries are more common.
Parrot fish in the mouth after swelling will be self-healing, need to discuss the situation. The mouth swelling caused by different reasons is treated in different ways. If it's caused by fighting, then they may be able to heal themselves, because animals have the ability to heal themselves. However, if they get sick, then they generally will not heal by themselves, and need to be treated with drugs, otherwise the condition will continue to be serious.
First of all, we should prepare some medicines, such as erythromycin. First of all, we should fish them out, pick out the small white spots that lie to you in the mouth, squeeze out the dirty things inside, and then apply erythromycin to the wound. If the symptoms are serious, it is better to deal with them twice a day, once in the morning and once in the evening. Moreover, the water in the fish tank should also be treated, and oxytetracycline tablets can be put into it.