Tongue red without moss belongs to yin deficiency and fire, according to the identification of proprietary Chinese medicines, such as Yangyin Qinglong Pill, Morodan, six flavors of dihuang pill and so on. Tongue red without moss belongs to yin deficiency, need to identify the main visceral yin deficiency, common types of evidence are lung yin deficiency, stomach yin deficiency, kidney yin deficiency. The symptoms of lung yin deficiency are dry cough without phlegm, or a small amount of sticky phlegm, blood in phlegm, dryness of the mouth and throat, sore throat, hot flashes and night sweats (sweating abnormally after going to sleep, and sweating stops after waking up), etc., which can be used to nourish yin and clear the lung pill. Its adverse reactions and contraindications are not clear. Stomach yin deficiency symptoms such as nausea, dry vomiting, hunger, burning stomach, noisy (stomach similar to hunger, emptiness with burning sensation) discomfort, dry stools, etc., can be used for Morodan. Its adverse reactions and contraindications are not clear. Kidney yin deficiency symptoms such as lumbar and knee pain and weakness, dizziness, tinnitus, insomnia, night sweating, dry throat, red cheekbones, emaciation, etc., can be used as Liu Wei Di Huang Wan. Its adverse effects and contraindications are not clear. It is not advisable to take cold and flu medicines while taking the medicine. The above drugs need to be applied under the guidance of a doctor, do not self-medicate to avoid affecting your health.