What reason is lip dry crack

summary

In autumn, the air is getting drier and drier, and many people will have dry lips. What's the reason? Let's popularize some relevant knowledge.

What reason is lip dry crack

First, the lip is mucous membrane, so in the dry season, the lips are easy to dry. At this time, many people will lick their lips with their tongue. Although saliva temporarily moistens the lips, it will evaporate quickly. At the same time, it will take away the lack of water from the lips, resulting in cracks and peeling of the lips.

Second: in addition, saliva contains amylase and other protein substances. After water evaporation, amylase will stick to the lips, causing contraction of deep connective tissue and wrinkle of lip mucosa, leading to more serious dry lips, and even infection and swelling, causing pain.

Third: so what should we do when we have dry lips? We can eat some lip balm to keep our lips from the air. We can also add some vitamin B to them. For example, many meat products contain a lot of vitamin B, which can be effectively treated.

matters needing attention

Many people have dry lips, always like to tear the skin on the lips by hand, in this case, many people's lips will bleed, it is recommended to use hot towel hot compress, and then use scissors to subtract those dead skin.