Cupping therapy for psoriasis can help patients get rid of clearing damp cold, dredge channels and collaterals, dispel stagnation, promote qi and blood circulation, relieve swelling and pain, and remove poison and relieve heat. Cupping therapy for psoriasis can adjust the balance of Yin and Yang of the body, relieve fatigue, and enhance physical fitness, so as to support pathogenic factors and cure diseases. Cupping therapy in patients with psoriasis skin with warm stimulation effect, the patients through the skin receptors and vascular receptor reflection approach to the patient's central nervous system, allowing patients to reflex sexual excitement, then adjust the excitement of psoriatic patients of cerebral cortex and control process, make it tend to balance, so that patients with hifu skin tissue metabolism, make the body restore function, to adjust the imbalance of Yin and Yang, the disease gradually recovered. Cupping is a form of physical therapy just like acupuncture and moxibustion, and it is one of the best forms of physical therapy.