
How to treat psoriasis
Disease description:
I am 24 years old. Recently, my right elbow has been constantly itchy, and there is also thick, hard skin. I suspect it might be psoriasis. Doctor, how is psoriasis treated?

Psoriasis, also known as psoriasis vulgaris, is a chronic skin condition characterized by red patches covered with white scales. Various treatment methods are available, aimed at relieving symptoms, controlling the disease, and improving quality of life.
1. **Topical treatments**: Corticosteroid creams, vitamin D analogs, and coal tar preparations may be used to help reduce inflammation and remove scales.
2. **Phototherapy**: Under a doctor's supervision, UVB or narrowband UVB light therapy may help reduce skin lesions and relieve itching.
3. **Oral medications**: In certain cases, oral medications such as methotrexate, cyclosporine, or acitretin may be prescribed for systemic treatment.
4. **Balanced diet**: Patients should maintain a light diet, avoiding spicy and irritating foods such as chili peppers, ginger, and garlic. Additionally, moderate consumption of fresh fruits and vegetables, as well as meat, eggs, and dairy products, can help maintain nutritional balance and aid in symptom relief.
5. **Ventilation**: Environmental factors play an important role in triggering and worsening psoriasis. Patients should frequently ventilate their surroundings, maintain a dry environment, and ensure a supply of fresh air.
6. **Psychological adjustment**: Psoriasis is a psychosomatic disease. Patients should maintain a positive mindset and avoid negative emotions such as excessive anxiety and stress to help alleviate symptoms.