Bedridden patients with red tongue without moss is generally due to prolonged illness and weakness, exhaustion of qi and injury of yin, resulting in deficiency of body fluid and yin, yin deficiency and fire (deficiency of body fluid and essence and hyperactivity of deficiency and fire). Bedridden patients who have been sick for a long time, weak, bedridden, exhaustion of qi and injury to yin, resulting in deficiency of body fluid, yin deficiency and fire, steaming up, fumigation of the tongue resulting in red tongue without moss, accompanied by heartburn, insomnia, hands and feet, hot, dry mouth, irritable thirst, flushed, thin, short of breath, fatigue, pulse (pulse becomes narrow and thin and accelerated rate) and other symptoms. For bedridden patients who have been sick for a long time, if the tongue is red without moss, this is a sign of poor prognosis, indicating that the stomach yin has been killed, the patient is usually accompanied by symptoms such as food intolerance, vomiting and nausea, etc. It is recommended to consult a regular hospital in a timely manner, and standardize the treatment under the guidance of the doctor’s diagnosis, and do not take medication on your own, so as to avoid delaying the condition.