Tongtian Oral Liquid is usually not recommended to be taken together with cold and flu medicines, and patients are advised to consult their physicians before taking the medicine. Tongtian Oral Liquid is often used in the treatment of migraine, mild to moderate stroke disease, etc. It is mainly composed of several Chinese medicines to dispel wind and relieve pain (dissipate wind evils and relieve musculoskeletal pain), activate blood circulation and eliminate blood stasis (promote blood circulation and eliminate blood stasis in the body), such as tianma, fenghuang, chuanxiong, qianghou, xiaoxing, mint, etc. It is also used in the treatment of migraine. Adverse reactions such as skin rash and stomach pain may occur in some patients taking this medicine. Note that this medicine is not suitable for pregnant women, patients with yin deficiency and hyperactivity of yang (deficiency of yin fluid and hyperactivity of yang qi), and patients with hemorrhagic cerebrovascular disease. Cold medicine is usually a series of drugs for the treatment of colds and flu, including traditional Chinese medicine ingredients, Western medicine ingredients, such as Qingkailing granules, wind-cold and cold particles, aminocrystalline capsules, and so on, and Tongtian oral liquid drug contraindications are not yet clear, in order to avoid drug-drug interactions, so it is generally not recommended to take together with cold medicines. It is recommended that the patient in the Chinese medicine practitioner under the guidance of the standardization of taking, not blindly self-medication, in order to avoid adverse reactions.