Avoid the glittery lip gloss, use lip balm to moisturize your lips. Do not use lip balm tins, as they tend to spread germs. Swivel bottom lip balms are good, because your fingers will not touch lips. However, do not share your lip balms.
Anytime you feel like to lick lips, you should use a lip balm. Avoiding petroleum based lip products, as they can clog the pores.
To deal with chapped lips, use a wet washcloth, gently massage lips, wait until lips dry. Use a lip balm to keep your lips moisturized. If you want to use lip gloss or lipstick, you should use lip balm first.