Please choose the correct ending to complete the given sentence: Health: [header] How to care for atopic dermatitis [title] Do not scratch. [step] If at all possible try not to scratch the affected areas. You may start scratching as a tic, but then you go on and on.

Ending1: Therefore, if you know you're going to scratch, try to stop when you experience the sensation of scratching. This will give you time to consider the underlying cause. Ending2: And it may take some time to get your tic out. It should not be painful-if you cannot scratch, do not try doing so. Ending3: [title] Trim nails short to prevent scratching the affected skin. [title] Wear plastic or rubber gloves when washing dishes or cleaning. Ending4: Always use the tips of your feet when you are scratching. You can massage them before and after you scratch, and your skin will clean almost immediately afterward.

Answer format: ending1/ending2/ending3/ending4