Can rhubarb, yellow dock and cypress cure psoriasis?

Huanghuang, Huanglian, Huangbai can not cure psoriasis. The efficacy of rhubarb, Huanglian, Huangbai is to clear heat, etc., in the presence of psoriasis should go to a formal medical institutions, under the guidance of the physician reasonable use of medication is not recommended to self-medication, so as not to avoid misunderstanding the condition or damage to the organism.
1. Rhubarb, with the effects of diarrhea and stagnation (treating constipation by passing stools), clearing heat and fire, cooling blood and detoxifying toxins, expelling blood stasis and clearing the channels (removing blood stasis and dredging the channels), and inducing dampness and eliminating yellowish color (eliminating dampness and eliminating jaundice). It is used in treating constipation due to stagnation of damp-heat, epistaxis due to blood-heat (vomiting blood and nosebleed caused by blood-heat), and swollen eyes and throat.
2. Huang Lian (Rhizoma Coptidis), with the efficacy of clearing heat and drying dampness, diarrhea and detoxification. It is used in treating damp-heat plumpness (stomach distension and discomfort), vomiting and acid swallowing (swallowing of acid in the stomach), diarrhea, jaundice, high fever and dizziness, hyperactivity of fire in the heart, disturbed heart and insomnia (disturbed heat in the heart (irritability and sullenness), insomnia), palpitation, epistaxis due to blood-heat, redness in the eyes, toothache, thirst and carbuncle, swelling and furuncle.
3. Phellodendron Bark, with the efficacy of clearing heat and drying dampness, removing fire and vapor, detoxifying and healing sores. It is used in treating damp-heat diarrhea (diarrhea caused by feeling damp-heat evil), jaundice, urinary redness, itchy vagina under the belt, feverish drenching (burning and tingling during urination, accompanied by frequent urination and urgent urination, and discomfort of traction in the abdomen), astringent pain, bone vaporization and laborious heat, night sweating (sweating abnormally after going to sleep, and sweating stops after waking up), etc. It is also used in treating sores.