Eosinophilic bronchitis can be regulated with herbs, which are usually used to relieve clinical symptoms. Eosinophilic bronchitis is mainly characterized by chronic dry cough or morning cough with a little mucous sputum. According to its symptoms, it belongs to the category of “cough” in traditional Chinese medicine, and can be divided into “wind-drying and hurting the lungs” and “deficiency of lung yin” (insufficient yin in the lungs). Wind and dryness of the lungs is characterized by a dry cough, no phlegm or a small amount of sticky, not easy to cough up, dry mouth, dry throat, can be treated with Mulberry and Apricot Soup. In the formula, mulberry leaf, tempeh, peppermint relieves wind, almonds, burdock, forelock, cough purging the lungs, salvia, smallpox pollen, rehmannia, etc., to generate fluids. Lung Yin deficiency is manifested as dry cough with little sticky sputum, short cough, dry mouth and throat, afternoon hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep and stopping after waking up), and red tongue with little moss, etc. It can be treated with Radix Panax Ginseng and Rhizoma Ophiopogonis Soup. In this formula, Radix Salviae Miltiorrhizae, Rhizoma Smallpox Pollen and Rhizoma Polygonati Odorati nourish the lung yin, Fructus Phellodendri and Almonds dissolve phlegm and stop coughing, while Bone Skin of the Earth and Sangbaek Pi purify the lung heat. If there is a need for medication, it is recommended to use it under the guidance of a professional physician, not blindly self-medication.