I have a poor appetite these days.

最近我没有食欲。

I have a poor appetite.

我胃口不好。

Poor appetite is one of the symptoms of TV syndrome.

振是电视综合症的症状之一。

The common symptom in these patients was poor appetite.

那些病人的共同症状是胃心没有好。

Even when poor appetite to eat, but also very comfortable.

即使胃口不好的时候吃，也很舒服。