There is no contraindication to the use of Dosophylline and Cefdinir, they can be used at the same time, but there is a lack of information on the use of them together, and it is recommended that they be used at staggered times for safety reasons. Dosophylline has the effect of relaxing bronchial smooth muscle, mainly used for bronchial asthma, chronic obstructive pulmonary disease and other diseases. The main adverse effects are nausea (poor appetite), nausea, insomnia, and increased heart rate. Cefdinir is a third-generation cephalosporin antibiotic, mainly used for pharyngitis, tonsillitis, pneumonia, otitis media and other diseases. The main adverse reactions are gastrointestinal reactions, such as the occurrence of abdominal pain and diarrhea. There are no contraindications to the use of doxophylline and cefdinir, and they can be used together, but there is a lack of information on their use together, and it is recommended that they be used at staggered times for safety reasons. People with gastrointestinal disorders are advised to take it after meals to minimize gastrointestinal reactions. If you need to use the drug, should be used under the guidance of a doctor, do not use on their own to avoid adverse effects.