Precise, safe suction: Anti-return mechanism plus manual, one-handed adjustment lets you regulate suction strength for effective and safe release of phlegm. Ergonomic design for baby: Polished edges and soft material protect the skin; a specially designed profile fits the baby's nose for comfort and care. Hygienic cleaning: Quick-disconnect components allow residue removal; thorough rinsing and easy disassembly support consistent hygiene with ease. Growth-ready for 0-36 months: Suitable for daily nasal hygiene and congestion relief; modular system evolves with the child as they grow. Use scenarios: - When the baby has nasal congestion due to cold or allergies, use to clear passages and help them breathe more easily before sleep. - During feeding or daytime care, clear the nose to improve comfort and feeding. - On the go: one-handed operation lets you use it while holding your baby, providing quick relief away from home.