Mobilat Produktions GmbH

Main purpose: Based on real-world data, observe the effectiveness of Hirudo alone or in combination with drugs (hormones) in the treatment of subacute or chronic eczema. Secondary purpose: 1. Explore the best clinical mode (single/combination, drug dosage, course of treatment) for Hirudo in the treatment of subacute or chronic eczema to provide a basis for further confirmatory clinical trials; 2. Observe the safety of each treatment mode.