Aprezo 30 mg Tablet is used to treat Plaque psoriasis (scaly, itchy, and red patches on the skin), psoriasis arthritis (inflammation in the joints in people with psoriasis), and oral ulcers. Psoriasis is a chronic, painful, nontransmissible, deactivating and damaging disease. It can happen at any age and is most common in the age group 50 to 69. Psoriatic arthritis is a type of arthritis that some people with psoriasis experience. Aprezo 30 mg Tablet contains Apremilast, a phosphodiesterase 4 (PDE4) inhibitor. Aprezo 30 mg Tablet works by blocking the action of some chemical messengers that are responsible for inflammation related to psoriatic arthritis (inflammation in the joints in people with psoriasis) and psoriasis (scaly, itchy, and red patches on the skin) and, thus, lower the signs and symptoms of these conditions. Treatment of Plaque psoriasis, psoriasis arthritis, and oral ulcers caused by Behcet's disease. Aprezo 30 mg Tablet is used in treating psoriatic arthritis; it decreases pain and swelling and may help improve flexibility in the affected joints. It is also used to treat moderate to severe plaque psoriasis (skin disease causes red, scaly patches to form on some areas of the body) in people who may benefit from medications). It is used to treat ulcers in the mouth in persons with Behcet's syndrome (a disease that results from blood vessel swelling in the body). Aprezo 30 mg Tablet works by blocking the action of some chemical messengers responsible for inflammation related to psoriatic arthritis and psoriasis, thus lowering the signs and symptoms of these conditions.