Taking good care of your skin can alleviate some of the discomfort that psoriasis causes. Dermatologists share these tips for caring for psoriasis: Try to avoid skin injuries, such as nicks, cuts, and bug bites. Do not get a sunburn. Even a mild sunburn can worsen existing psoriasis and cause new psoriasis to form. Treat your psoriasis. One of the most effective ways to stop the itch is to treat the psoriasis. When the psoriasis clears, the itch usually disappears. Try not to scratch. Scratching tends to worsen psoriasis. To alleviate the itch, dermatologists recommend the following: Apply a cold compress. Apply medication as directed by your dermatologist to your skin until the psoriasis clears. Moisturize every day. For best results, use a lotion during the day. In addition, apply a cream or ointment before you go to bed. If you have psoriasis, see a dermatologist. It is especially important to see a dermatologist if you have joint pain or your psoriasis is extensive. Psoriasis has been shown to affect other areas of health. If you have questions or concerns about caring for your skin, you should make an appointment to see a dermatologist.