Make good use of creams containing hydrocortisone. A 1% solution will help ease itching. You can use this type of preparation two or three times a day for a week. Be careful not to overuse it because it is a steroid. Using it for too long could be unsafe.
During the summer months, beware of which sunscreens you use if you have eczema. Every eczema sufferer has certain triggers, but sunscreen lotions are a common one. If you try multiple sunscreens and every one of them seem to cause a flare-up, you may want to chat with your doctor about a prescription alternative.