Please choose the correct ending to complete the given sentence: Health: [header] How to treat spondylosis [title] Use cold therapy. [step] Cold therapy reduces swelling by causing a decrease in the diameter of blood vessels (vasoconstriction). It can also numb deep pain.

Ending1: [substeps] Cold therapy can also target the pain in your feet, legs, or any other part of the body. [title] Try zaledex or chicimix. Ending2: Cold therapy can be applied using cold packs, bags of ice, cold rags, or bags of frozen vegetables or fruit. [substeps] Do not use ice packs or other cold therapy methods on the area for more than 15 to 20 minutes at a time. Ending3: Try to consider taking an ice pack as a warm alternative to cold therapy. [substeps] If you don't already have an ice pack, consider purchasing one. Ending4: It can also help relieve pain that is expressed over a period of time (e.g., elevating the back or reducing swelling when jumping out of bed). [substeps] Cold therapy can sometimes soften the swollen lymph nodes in the chest, depending on the severity of the issue.

Answer format: ending1/ending2/ending3/ending4