With psoriasis, you can take methylcobalamin tablets under the supervision of a doctor if there is an indication for medication. The pathogenesis of psoriasis has not been fully elucidated, and it is considered to be related to the interaction of factors such as environment, heredity, infection and abnormal immune response. The main manifestation of psoriasis is the appearance of clearly defined erythema, papules, plaques, covered with silvery-white scales, accompanied by obvious itching. Methylcobalamin tablets can be used for peripheral neuropathy. The main ingredient is methylcobalamin, the character of film-coated tablets, after removing the film, light red, is an endogenous vitamin B12. The main function of methylcobalamin tablets is to increase the function of nerve cells and also promote the repair function of nerve cells. Methylcobalamin tablets are usually used to treat herpes zoster and neuralgia left behind by herpes zoster. Mental factors may aggravate the condition of psoriasis, you can take methylcobalamin tablets under the guidance of your doctor to help relieve mental tension and other problems. In summary, patients with psoriasis can take methylcobalamin tablets if they need to. However, methylcobalamin cannot be used in the treatment of psoriasis. It is recommended that patients go to the hospital for consultation and standardize the use of medication under the guidance of doctors.