Infants with boogers inside the nose, such as dilute nasal mucus, can be removed with a cotton swab, can also be used to apply hot compresses on the bridge of the nose, stimulate sneezing, such as dry boogers, can be dropped into the nostrils of sea salt water, to be taken out when the boogers are softened. If the booger can be seen directly inside the nose, a cotton swab can be moistened with water and then dipped into the nostril to gently remove it, taking care not to damage the mucous membrane of the nasal cavity. Parents can also use a hot towel to apply hot compresses to the bridge of the nose, so that thick boogers can be thinned out and flow out smoothly, or gently stimulate the nasal mucosa with a cotton swab and let the child sneeze, which can also promote the discharge of boogers. If the booger is dry, drop sea salt water into the nostril and remove it after it softens. When the boogers do not come out easily, it is recommended to consult the ENT department in time to take targeted treatment.