Food Canning Facts. When processing foods using the open kettle method, jars should still be sterilized. When you cook the foods in the jars, the jars do not need sterilization, but should be thoroughly washed.
Meanwhile, horizontal ridges are more likely to signal a problem. One condition, Beau's lines, is characterized by indentations across the nail bed that are a sign of disrupted growth due to illness.
A good nail care routine can help cure and prevent horizontal ridges. 1  Once the culprit is identified, you can follow these steps: 2  Remove all nail polish by the cotton ball with the help of a nail polish remover. 3  Wash hands thoroughly and dry the nails with clean cloth.