Dong Ling Cao is a kind of traditional Chinese medicine, which is bitter, sweet and slightly cold in nature, and belongs to the lung, stomach and liver meridians. Its effects include clearing heat and removing toxins, as well as activating blood circulation and relieving pain. It can be used to treat sore throats, as well as treating impediments (lumps in the lower abdomen of women), ringworm plaques and snake bites. The adverse reactions, contraindications, and precautions of Dong Ling Cao are not clear. Pediatric Pharyngeal Bian Granules is composed of honeysuckle, radix et rhizoma, and ice chips. Its efficacy can clear heat and benefit the pharynx, as well as detoxify and relieve pain, and can be used to treat diseases caused by solid heat in the lungs, such as erosion of the mouth and tongue, pharyngitis, tonsillitis and so on. The adverse reactions of Pediatric Pharyngoblastic Granules are not clear. It is contraindicated for those who are allergic to it and its contained ingredients. Avoid spicy, cold and greasy food. Acute laryngitis, wind-cold attack lung cough is not applicable. From the above, it can be seen that there is no contraindication to the use of winter grass and pediatric pharyngeal flatulence granules, both can treat sore throat, so they can be eaten together. But if there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, do not blindly use their own medication, so as not to cause adverse consequences.