In general, red tongue is caused by wind-heat. In colds caused by wind-heat, the patient’s fire is heavy, and the tongue is usually reddish, especially at the tip of the tongue. Cold caused by wind-cold, the patient’s body cold heavy, tongue texture and tongue color has no obvious changes or a little white. Colds caused by wind-heat are mostly accompanied by symptoms such as headache, runny nose and sore throat, which cause red tongue, and can be taken with Xia Sang Ju Granules. Wind-cold cold is caused by catching cold and loss of lung qi, etc. Most of the colds caused by wind-cold are accompanied by symptoms such as nasal congestion, fever, and fear of cold, etc. You can take Thorny Defense Granules. The adverse reactions and contraindications of the above two drugs are not yet clear, and should be taken according to medical advice. In addition, it is recommended that patients with red tongue, go to the hospital in time for examination, clear cause of the disease, under the guidance of the doctor for the appropriate treatment, do not self-medication, so as to avoid the wrong medicine delayed the condition.