医生指出这些皮肤上的小红疹是炎症引起的丘疹。

The doctor pointed out these small red bumps on the skin were inflammatory ___papules.

医生注意到他皮肤上出现了一些小红疹，可能是过敏引起的。

The doctor noticed small red ___papules on his skin, possibly caused by an allergy.