Treatment of psoriasis (white scale disease) mainly includes the following methods.
Topical treatment is a common approach. Corticosteroid ointments can effectively reduce inflammation and itching. Vitamin D3 analogues are also used to regulate skin cell growth and differentiation.
Phototherapy is another important treatment. Ultraviolet B (UVB) phototherapy can slow down the excessive growth of skin cells. Narrow - band UVB is more effective and has fewer side - effects.
Systemic medications are used for more severe cases. Methotrexate can suppress the over - active immune system. Biologic agents that target specific immune - mediated pathways are also available to control the disease more precisely. In addition, patients should keep a healthy lifestyle, avoid stress and maintain skin moisture to help with the treatment and prevent flare - ups.