If the baby has boogers deep in the nasal cavity, it can be removed by saline nasal spray, small tweezers and so on, and at the same time pay attention to drinking more water to avoid drying of the nasal cavity. 1. Consider using saline to moisten the inside of the nasal cavity to soften the boogers, protect the nasal mucosa, and avoid irritating the nasal cavity. 2. If the boogers can be extracted with small tweezers, avoid using cotton swabs to avoid worsening the situation and protect the nasal cavity. 3. Drink more water, pay attention to water supplementation, to prevent the boogers dry and difficult to remove the situation. In conclusion, we should pay attention to nasal hygiene in daily life, and if necessary, consult a doctor in time, and go to the ENT department under the professional guidance of the doctor for treatment.