Comparison bitter Chinese medicine has many, such as gardenia, Xia Gu Cao and so on, suggests the patient in the doctor’s guidance standardized medication. 1.gardenia: taste bitter, sex cold, can diarrhea San Jiao fire, can clear heat and detoxification (clear body heat and poisonous evil), can cool blood and stop bleeding (make blood cool and moist, prevent bleeding), diarrhea fire in addition to annoyance, often used in the treatment of red eyes and swelling and pain, disturbed and restless, astringent pain in urination, blood in urine and so on. Adverse reactions are not clear, but be careful not to overdose for a long time, so as not to damage the spleen and stomach. 2. Xia Gu Cao: taste pungent, bitter, cold, can clear the liver fire, but also can dissipate the swelling, bright eyes, often used in the treatment of dizziness, eye redness and pain, gall tumors (equivalent to thyroid tumors), scrofula and so on. Adverse reactions are not clear, but caution should be exercised for those with spleen and stomach deficiency (weak and cold spleen and stomach). The above drugs need to be standardized under the guidance of traditional Chinese medicine practitioners, and should not be used blindly on their own, so as not to cause adverse effects on the body.