It is not uncommon for children to have such a situation, if parents don't care. Breathing through the mouth for a long time will cause a slight change in the proportion of the baby's five senses. A beautiful and handsome baby will become a little "ugly", which is manifested in uneven teeth, thicker lips than their peers, and then the child's facial expression is also very stiff.

Breathe through the nose

Parents should always urge their children to breathe through their noses, such as whistling, blowing horns or eating bubble gum to blow bubbles, which are all good auxiliary schemes.

Try to breathe through your nose.

After the traffic jam, try to breathe through your nose. Take this process slowly, don't be impatient.