Efficacy and Safety Study of QLM3003 Ointment in Participants With Mild or Moderate Atopic Dermatitis

Inclusion Criteria: * Male or female, 18-75 years old * The diagnosis of atopic dermatitis (AD) during screening meets the Hanifin⁃Rajka standard, and the history of AD/ eczema ≥1 year before screening. All of the following conditions must be met during the screening and baseline periods:Number of participants with IGA score of "2" or "3".AD involving the head and neck (scalp excluded), trunk, and extremities, with a total affected BSA of 3-20% (inclusive) Exclusion Criteria: * Subjects with comorbidities or other conditions that may interfere with the assessment of the investigational drug or the study disease, as determined by the investigator to be ineligible for participation * Patients whose current AD disease status was assessed by the investigators to be unstable (spontaneous improvement or rapid deterioration) were not eligible to participate in the study. * Patients who have received a marketed or investigational biologic for the treatment of AD, such as Dupilumab, within 3 months before baseline or within 5 half-lives of the drug (whichever was longer). * Patients who had received systemic or topical JAK inhibitor therapy, including but not limited to Tofacitinib, Ruxolitinib, Upadacitinib, Baricitinib, Abrocitinib, Ivarmacitinib, and Gecacitinib, within 4 weeks before baseline or within 5 half-lives of the drug (whichever was longer).