Qingkailing Oral Liquid is effective in clearing heat and removing toxins, calming and tranquilizing the mind, and can be used to treat a variety of infectious diseases. Qingkailing Oral Liquid can be clinically used for the treatment of external wind-heat, heat and toxicity caused by the internal growth of high fever, sore throat, irritability, etc.; can also be used for the treatment of upper respiratory tract infections, acute suppurative tonsillitis, viral colds, acute bronchitis, acute pharyngitis, high fever, and other diseases to see the above symptoms. Its composition includes mother-of-pearl, gardenia, buffalo horn, Panax quinquefolium, honeysuckle and other traditional Chinese medicines. Adverse reactions and contraindications are not clear, patients with prolonged illness and physical weakness, such as diarrhea, should be used with caution. The above drugs need to be used under the guidance of a doctor.