Shuanghuanglian oral liquid and clear heat and cold particles usually do not need to take pain, these two drugs are used to treat colds, but the treatment of colds are not the same type of colds, should be based on the doctor’s guidance under the identification of the evidence of the choice of appropriate drug treatment. Shuanghuanglian Oral Liquid has the efficacy of dispersing wind and relieving epidermis, clearing heat and removing toxins (removing heat and toxins from the body), and is mainly used for colds and flu caused by external wind-heat, which are characterized by fever, sore throat and cough. Adverse effects of this drug include rash, itching, nausea, vomiting, etc. It should not be taken if you have a wind-cold cold, and is contraindicated for those who are allergic to this product and the ingredients contained in it. Avoid smoking, alcohol, spicy, cold, greasy food. Clearing heat and cold granules have the effect of clearing heat and relieving surface, promoting lung and relieving cough, mainly used for fever, headache and cough caused by cold and flu. It is not advisable to take tonic Chinese patent medicines during the period of taking the medicine. It is prohibited for those who are allergic to this product and should be used with caution in diabetic patients. Therefore, Shuanghuanglian Oral Liquid and Qingfei Cold Granules are used to treat different types of colds, and patients with cold symptoms should use the correct medication under the guidance of a doctor, and should not use their own medication.