Coldspring Granules is a combination of Chinese and Western medicine. It is composed of tridentate bitter, marigold silver pan, wild chrysanthemum, gomphocarpus, caffeine, acetaminophen, paracetamol and peppermint oil, which has antipyretic and analgesic effects. This product is used for headache, fever, nasal congestion, runny nose and sore throat caused by cold. The main ingredients of Coldspring Granules (Capsules) are tridentate bitter, marigold silver pan, wild chrysanthemum, gomphocarpus, caffeine, acetaminophen, chlorpheniramine maleate, peppermint oil, which functions as a pungent cooling and detoxifying agent, clearing heat and relieving symptoms, suitable for fever, headache or general sore throat caused by wind-heat cold or the early stage of warm disease. Patients with actual internal heat and external wind-cold symptoms are not suitable for the use of cold and flu granules, and should instead use Ma Heng Shi Gan Tang. The clinical manifestations of wind-heat cold can be seen as heavy fever, light fear of cold, not much sweating, head swelling and pain, cough with yellow phlegm, red throat, swelling and pain, dry mouth and desire to drink, thin yellow tongue coating, floating pulse. The key points of evidence are fever, high body temperature, fear of cold is not too obvious, red and painful throat and tonsils, thirst for water, treatment should be pungent and cool to relieve the symptoms and disperse wind-heat.