Psoriasis small papules become bigger mainly for the symptoms of psoriasis progression stage, the treatment of progression stage includes local drug therapy, systemic drug therapy, physical therapy, psychotherapy and so on. 1. Local drug treatment: for the stationary plaque psoriasis, at this time, you can give carbotriol or tacalcitol and other drugs to treat. 2. Systemic medication: If the psoriasis papules become bigger due to immune factors, cyclosporine, Avicenna and other medicines can be given to inhibit the immune therapy. 3. Physical therapy: if the effect of drugs is not good, then you can give light therapy and bath therapy to treat it. 4. Psychotherapy: If psoriasis is caused by psychological factors, family therapy and other psychological methods can be given to treat it. Finally, if psoriasis pimples become bigger, please consult a doctor in time, and all the above medicines should be used according to the doctor’s instruction.