If the cold snot is yellow and sticky, it means that the cold has triggered a bacterial infection. It can be relieved by eating well, keeping warm and using medicines wisely. 1. Reasonable diet: patients with a cold with yellow sticky nasal mucus must pay attention to the diet of light, usually eat some vegetables, fruits, etc., which can provide patients with the nutrients they need during the illness. 2. Pay attention to warmth: patients with colds and yellow sticky nasal mucus must increase the clothing according to the weather changes, and usually pay attention to keep warm. 3. Reasonable use of medicines: cold patients due to local bacterial infection will lead to nasal cavity pus secretion, nasal mucus will become yellow sticky. It is recommended that patients can take cefixime dispersible tablets, levofloxacin hydrochloride capsules, amoxicillin capsules and other antibacterial drugs to relieve symptoms. Specific drugs should be taken under the guidance of a doctor. Patients who experience worsening symptoms should go to the hospital for examination and treatment as prescribed by the doctor.