Psoriasis is a skin disease that causes skin cells to build up on the skin, creating scales and causing the skin to be dry, itchy, red or irritated. Psoriasis comes in the form of periodic outbreaks over time. It's generally believed that psoriasis is caused by deficiencies in the immune system and systems that affect cell production and growth. Consistent intervention allows a psoriasis outbreak to clear up in a matter of days. However, more severe cases may require active management by your doctor. The key to treating severe psoriasis is stabilizing the symptoms with a simple approach.
Step 1
Take an oral medication prescribed by your physician or dermatologist. Medications such as a retinoid or methotroxate can slow the production of skin cells and suppress inflammation. Be sure to discuss taking these medications with your doctor to understand potential side effects, as well as possible negative reactions to medications you're already taking.
Step 2
Apply an anti-inflammatory lotion or cream containing salicylic acid or hydrocortisone to treat itching or inflammation.
Step 3
Take baths daily. Baths can be more soothing and less irritating than showers. Add colloidal oatmeal, Epsom salt or a bath oil to a warm (not hot) bath and soak for 15 minutes. These items help add moisture to the skin and calm inflamed skin. Use a gentle, scentless soap to wash your skin. Wash scaly areas by applying light pressure in a circular motion.
Step 4
Moisturize your skin daily with a generous amount of ointment-based moisturizer. In colder months, you may need to moisturize multiple times per day. Seal in moisture at night by applying an ointment-based moisturizer to scaly areas and wrapping them with plastic wrap overnight. In the morning, remove the plastic wrap and wash off any dry skin or scales. Repeat daily or as needed.
Step 5
Stay in close contact with your physician or dermatologist. If symptoms persist or seem to be worsening, schedule a doctor's appointment.
Things You'll Need
- Prescribed oral medication
- Colloidal oatmeal, Epsom salt or a bath oil
- Ointment-based moisturizer
- Anti-inflammatory lotion or cream


