Herbs for clearing dampness and heat in the spleen and stomach (the spleen and stomach feel dampness and heat) include Scutellaria baicalensis, Rhizoma Coptidis, and Herba Euphrasiae. 1. Scutellaria baicalensis is bitter and cold in nature, entering the lung, gallbladder, spleen, large intestine and small intestine meridians. It is used to clear heat and dry dampness (removing heat and drying dampness), stop bleeding, diarrhea and detoxification (removing fire and poison from the body), and to calm the fetus; it is mainly used for treating dampness-heat lumps and fullness (stomach distension and discomfort), stuffiness in the chest and vomiting, carbuncle, swollen sores and poison, sore throat, coughing with heat in the lungs, bleeding from heat in the blood and fetal restlessness; and it is not recommended to be taken by those who suffer from deficiency of the spleen and stomach (weakness of the spleen and stomach and coldness). 2. Huang Lian is bitter in taste and cold in nature, and enters the meridians of heart, spleen, stomach, liver, gallbladder and large intestine, with the functions of clearing heat and drying dampness, diarrhea and detoxification; it is mainly used in treating dampness-heat plagued plumpness, diarrhea and diarrhea, vomiting, excessive fire in the heart, disturbed heart, restlessness, palpitation of heart (rapid heartbeat often accompanied with panic), blood-heat and epistaxis (vomiting of blood and nosebleed due to blood-heat) hemorrhage, stomach-heat and swallowing of acid (swallowing of acid in the stomach which is upwardly directed to the mouth and throat), eczema and wet sores, etc.; those who are weak and cold in spleen and stomach are not recommended to take it. Eczema and wet sores, etc. It is contraindicated in patients with deficiency and coldness of the spleen and stomach, and is used cautiously in patients with deficiency of yin and fluid. 3. Yin Chen is slightly cold in nature, bitter in taste, and enters the spleen, stomach, liver and gallbladder meridians, which can clear dampness and heat, relieve bile and jaundice (dredge up the bile ducts and eliminate jaundice); it is mainly used for treating jaundice, dampness and temperature (warmth and heat caused by dampness and heat), dampness, urinary deficiency and itchy sores, etc. It is not recommended to be used in patients who have accumulated blood and have become yellow, or those who are deficient in blood and have yellowish blood. If you have symptoms, you should take the medicine under the guidance of a professional physician, do not take the medicine blindly by yourself, so as to avoid delaying the condition or producing adverse reactions.