I‘m a Chinese and I live in China.There was a bubble coming out of frog's back about two weeks ago,at every beginning i didn't care this problem,but last week,the bubble becomes bigger and bigger,moreover,the frog has stopped eating.I used normal substrate that compressed coconut fiber ,in normal temperature ,and it is about 22℃ during the bubble coming ,then it changed to about 28℃.on the other hand,i used mineral water to immerse frog,I heaven't measure the humidity ,but i estimate it should be about 60% due to observation of substrate.
The main food is smaller fishworm, every three days frog only takes 2-3 fishworm.![]()