The efficacy of Huanglian and Pelargonium in water is to clear heat and detoxify toxins, dissolve dampness, and relieve summer heat; however, the effect of the water is limited and generally does not achieve a therapeutic effect. Huang Lian, the main treatment for damp-heat plumpness (stomach distension and discomfort), vomiting and acid swallowing (swallowing the acid in the stomach that rushes upward to the oropharynx), damp-heat diarrhea (diarrhea caused by feeling damp-heat evils), high fever and dizziness, disturbed and insomniac (disturbing heat in the heart (irritability and sultriness), insomnia symptoms), blood-heat epistaxis (vomiting of blood and nosebleeds due to blood-heat), and eye-redness and toothache. It is contraindicated in patients with deficiency and coldness in the spleen and stomach, and should be used cautiously in patients with deficiency of yin and fluid. Peilan, treating dampness obstructing the middle Jiao (dampness obstructing the functions of the spleen and stomach), summer dampness, dampness-warmth (warmth caused by feeling dampness-heat) at the onset. Caution should be exercised in cases of yin deficiency, blood dryness and qi deficiency. Drugs instead of tea drink efficacy is limited, not a substitute for medication to treat the disease, if the body is not feeling well, it is recommended to go to the hospital in a timely manner.