Spitting yellow sputum from tonsillitis is a manifestation of detoxification and aggravation and severity of the disease, mainly the following analysis: 1. inflammation of tonsils and spitting yellow sputum, this yellow sputum is a purulent secretion on the surface of the tonsils, because after tonsillitis the tonsils are obviously congested and there are a large number of pus plugs on the surface, which may form yellow sputum as the patient spits it out, which is a manifestation of aggravation and severity of the disease. 2. tonsillitis when the disease is severe can pass through the The patient’s throat can be involved in the trachea and lungs, leading to pneumonia, bronchitis and other related diseases, resulting in yellow sputum, which is a manifestation of the discharge of purulent secretions from the lungs. In conclusion, inflammation of tonsils and spitting up yellow sputum are serious manifestations of the disease. Clinically, it is necessary to do ENT examination and perfect lung examination to see what exactly is the infection induced by spitting up yellow sputum, and once this situation occurs, it is recommended to draw blood for routine blood tests for systematic and comprehensive treatment.