If your baby has a cold with severe nasal congestion and is unable to sleep, you can take methods such as general care and medication. 1. General care: if solid secretions block the nostrils, you can use the head of the shield-shaped tweezers to slowly remove the solid secretions; if it is liquid secretions, you can use a nasal aspirator, carefully suction out the secretions, you can also use a warm towel outside the nose, to help dredge the nasal cavity. 2. Medication: If the effect of the above care is poor, use physiological seawater nasal spray to wash the baby’s nose. Or take cotrimoxazole oral solution to relieve nasal congestion. The baby’s cold and nasal congestion is too severe to sleep, it is recommended to actively seek medical treatment, under the guidance of the doctor’s medication and treatment. Do not blindly self-medication.