Under the leadership of Dean Zhang Hanying, a famous psoriasis expert, Beijing Han Medical Hall Psoriasis Expert Group adopts Chinese medicine to break through the principle of traditional western medicine treatment. Combined with the unique "four-in-one blood soothing and detoxification therapy", it integrates psychotherapy, drug therapy, diet therapy and physical therapy. Among them, psychotherapy is the premise, drug therapy is the core, diet therapy is the basis, and physical therapy is the supplement, which can effectively control the recurrence and transfer of psoriasis. While adopting refined and selected pure Chinese medicine for oral intake, this therapy is supplemented with special external medicine liquid. It directly micro-penetrates to the lesion site, thoroughly cutting off the replication and regeneration environment of blood toxicity and blood heat in psoriasis patients' bodies. Within a certain treatment cycle, it can completely remove the blood heat and blood toxicity of patients, quickly restore the immune system function, so that stubborn psoriasis patients with long history, severe condition, easy to recur and transfer can be relieved from pain in a short period and achieve comprehensive recovery.