Beta-1,3/1,6-D-Glucan Ganoderma Lucidum on Non-infectious and Idiopathic Uveitis

Inclusion Criteria: 1. Patients with non-infectious and idiopathic uveitis. 2. Indicated to receive oral steroid and have signs of anterior segment inflammation. 3. Anterior chamber inflammation \>= +2 according to SUN criteria. 4. Age between 18 and 65 years old, good general condition, consented to be involved in the research, and are willing to come regularly according to follow up schedule. Exclusion Criteria: 1. Received systemic steroid and/other immunosuppressive drugs two weeks before the start of the trial. 2. Received antibiotics one week before the start of the trial. 3. Contraindicated to oral steroid. 4. Other primary ocular disorder, such as glaucoma, anterior segment dysgenesis, or others. 5. Pregnant and nursing women. 6. Patients with history of hypersensitivity/ allergy to Ganoderma species or other fungi.