Clinically there are many kinds of capsule preparations made from western and Chinese medicines for the treatment of eczema, commonly used are gentian diarrhea liver soft capsule, moistening and itching capsule, cypress capsule, etc. Capsules made from western medicines for the treatment of eczema are mainly antihistamines, such as capsules made from desloratadine called desloratadine capsules and capsules made from levocetirizine called levocetirizine hydrochloride capsules. These are mainly antihistamines and are very effective in treating itching in eczema patients after clinical application.