Bitter melon juice for psoriasis is not true. Treatment of psoriasis vulgaris can be carried out through medication or phototherapy. Bitter melon is a kind of food and has no efficacy in treating the disease. Ordinary type psoriasis is a kind of disease related to the causes of genetic factors, environmental factors and immune factors, which needs to be treated by methods such as medication and phototherapy. In the treatment of psoriasis vulgaris, dexamethasone ointment, carbotriol, tazarotene, tacrolimus and other drugs can be used to externally apply to the affected area, and can also be taken orally methotrexate, cyclosporine, avidin, enalapril, and other medications to carry out the treatment. In addition, it can be treated by phototherapy, spa, sunbathing, sea bathing and other methods. Psoriasis vulgaris can lead to scaly erythematous changes in the skin, accompanied by itching, and patients can also develop psoriatic arthritis, conjunctivitis and other complications. If diagnosed with psoriasis vulgaris, please follow the doctor’s instructions for treatment, and do not listen to prescriptions, so as to avoid delaying the condition.