Psoriasis is a Chronic condition which has to be kept under control. Just like diabetes can be controlled but you cannot remove diabetes after you have it once but we can control it. We can treat psoriasis effectively.  but we cannot predict recurrences. Some  a tablets and creams are specifically given for psoriasis. Some lifestyle modifications and diet changes are also very helpful in reducing recurrences. please send photos using online consult option for proper examination and treatment advice.