Banlangen Injection is generally not used for the treatment of nodular disease, nodular disease should be hospitalized. Banlangen Injection is a proprietary Chinese medicine made of Banlangen as the main ingredient, which has the effect and efficacy of clearing heat and removing toxins (clearing the body of heat and toxicity and evil qi), cooling the blood and relieving the pharynx, and eliminating swellings, and is suitable for the treatment of tonsillitis, mumps and sore throat, as well as being used for the prevention of contagious hepatitis and pediatric measles. Nodular disease is a non-caseous necrotizing granulomatous disease that can involve multiple organs and systems. Asymptomatic patients should be followed for observation. Adrenal glucocorticoids may be preferred when neurologic, respiratory, cardiac and other related symptoms occur. The treatment effect of Platelet Injection on nodular disease is generally poor. Platelet Injection needs to be contraindicated in people who are allergic to the product, and adverse events of allergic reactions may occasionally occur after the use of the drug. Specific use of the drug should be under the guidance of a specialist, and should not be used without authorization.