In most infants, some nasal secretions can be seen in the nasal passages. However, some children may have deeper deposits of nasal secretions that may interfere with breathing, or lead to increased breath sounds or loudness. If you find that your child’s nasal secretions are deeply deposited, you can do the following according to the situation: 1, for wet, sticky nasal secretions, clean up by letting the baby lie flat, put pillows on both sides of the head to stop the head from shaking, gently press down on the forehead area, gently picking the secretions inside the nostrils with a special cotton swab for infants, gently pressing the outside of the nostrils with the forefinger from time to time to squeeze the secretions outward, and gently picking the cleanup with a cotton swab. 2, for the more dry and hard nasal secretions, do not use your fingers to press the outside of the nostrils when cleaning, because the hardened edge of the booger is sharp, when pressed, it will be hard to injure the inner lining of the nostrils, and cause rhinitis. It is recommended to use a cotton swab for babies and soak it in water for 2 minutes, then gently rotate the soaked cotton swab in the nostril and soak the hardened secretion with the attached water to soften it. About 5 minutes and then use the infant nasal secretion cleaning with tweezers, gently clamped to drag outward can be. In addition to the above two methods, infants through their own immunity, but also often sneeze to clean up their noses on their own. Usually you can use a cotton swab dipped in a small amount of petroleum jelly coated in the nasal cavity, you can prevent nasal dryness. Or use a humidifier inside the house to keep the indoor air moist.