Fess Children Nasal Spray 20Ml Is A Saline Nasal Spray Designed Specifically For Young Children To Help Relieve Nasal Congestion And Dryness. The Active Ingredient Is A Sterile Saline Solution, Which Helps To Moisturize And Clear Blocked Nasal Passages Caused By Colds, Allergies, Or Other Conditions. It Works By Gently Flushing Out Excess Mucus And Irritants From The Nasal Passages Without Causing Irritation Or Discomfort.Side Effects: Nasal Irritation Or Burning Sensation (Rare) Excessive Use May Cause Dryness In The Nasal Passages In Rare Cases, Allergic Reactions Such As Rash, Itching, Or Swelling May Occur. If Any Side Effects Are Severe Or Persistent, Consult A Healthcare Provider. Precautions: For Use In Children: Ensure That The Product Is Used According To The Recommended Age Range And Dosage. Avoid Overuse: Prolonged Use May Lead To Nasal Dryness Or Irritation. Consult A Doctor: If The Child Has Any Pre-Existing Conditions Such As Respiratory Problems Or Is On Other Nasal Medications, Consult With A Healthcare Provider Before Using This Product.