Red ginseng is slightly warm in nature, and taking it in water for a long time will cause symptoms of fire. Red ginseng is steamed ginseng with a sweet, slightly bitter flavor and slightly warm nature. It belongs to the spleen, lung, heart and kidney meridians. It has the effects of tonifying the vital energy (replenishing the body’s root qi), benefiting qi to regulate blood (preventing bleeding by replenishing qi), and tonifying the spleen and lungs (tonifying the spleen and lungs). It can be used to treat symptoms such as thirst, diarrhea, low voice and laziness, loose stools (thin and unformed feces), cough, palpitations and insomnia, tiredness and weakness. Red ginseng should not be used in conjunction with Wu Ling Lipid. Adverse effects and contraindications have not been clarified. The therapeutic effect of the tea substitute is limited, and it cannot replace the medication to treat the disease. If you feel unwell, it is recommended to go to the hospital in time.