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.