If you have boogers in your nose, you need to take better care of them, and you can remove them with cotton swabs or nasal aspirators. Boogers need to be cleaned regularly, you can use a cotton swab to remove the secretions from the nose every night before going to bed, the action does not need to be too big, if the boogers are a little dry, you can dip in sterile water or saline. If it is a large amount of nasal secretion, small children can purchase a nasal aspirator, so as not to stab the child’s nostrils. If the boogers are hard and can’t be removed by cotton swabs or nasal aspirators, you can moisten the nasal cavity with physiological seawater nasal spray several times a day and then remove them with cotton swabs. Pay attention to infants lying on their side during the operation so that the spray does not cause the child to choke, resulting in risk. If there is booger in the nose, accompanied by other symptoms, such as headache, abnormal sense of smell, or nasal secretion is particularly large, you need to go to the hospital, check the cause and standardize the treatment.