Skin eczema oral effect of drugs, including the following types: First, antihistamine drugs, anti-itch effect is better drugs can be applied to the first generation of antihistamine drugs, such as chlorpheniramine maleate tablets; if you need a better safety, not through the blood-brain barrier caused by the corresponding sleepy and other performance of drugs, you can choose the second generation of antihistamine drugs, such as levocetirizine hydrochloride oral solution or desloratadine capsules. Second, apply compound glycopyrrolate capsules with anti-allergic and immunomodulatory effects. Third, for facial eczema triggered by sunlight and ultraviolet radiation stimulation, you can choose hydroxychloroquine sulfate tablets or apply thalidomide tablets to play a better anti-itch and anti-allergic effect.