Please choose the correct ending to complete the given sentence: Health: [header] How to deal with cold urticaria [title] Avoid cold weather conditions. [step] If you've noticed that your skin develops an itchy rash when it's chilly, then the best precaution is to not expose yourself to cold weather conditions. This can be a challenge in northern climates, but making sure you're always dressed warmly during winter months can help a great deal.

Ending1: [title] Avoid over-the-counter pain relievers. [step] Make sure to take over-the-counter pain relievers that cannot trigger an intense rash, as they are not usually available over-the-counter. Ending2: Layer your clothes and try to wear natural breathable fibers, such as cotton and wool. Always wear gloves and don't forget to cover your neck and face with a scarf. Ending3: [substeps] During the winter, you might want to wear an outfit that tends to sweat more and/or absorbs cold. For example, wear a sweatshirt under a long-sleeved shirt on chilly mornings. Ending4: [substeps] Make sure your clothing isn't too bulky. If you want to protect yourself and the environment, try to limit how much sun your clothing allows you to take in.

Answer format: ending1/ending2/ending3/ending4