The instruction of Yin Gardenia Huang Oral Liquid does not record that it can clear stomach heat. Yin gardenia yellow oral liquid is composed of Yin Chen, scutellaria baicalensis, gardenia, honeysuckle extract, etc. It has the efficacy of clearing away heat and removing toxins (clearing away heat and toxicity in the body), inducing dampness and relieving yellowness, and is used for jaundice caused by liver and gallbladder dampness-heat (dampness-heat and evil qi stagnant in the liver and gallbladder), and the symptoms of jaundice see yellowish color of the face and eyes, chest and ribs distension and pain, nausea and vomiting, yellowish redness of urine; acute and chronic hepatitis see the above mentioned symptoms. After taking Yin gardenia yellow oral liquid may cause vomiting, diarrhea, skin rash and other adverse reactions. In addition, the people who are allergic to the ingredients contained in this product are forbidden to use it, and the people who have loose stools in spleen deficiency need to use it with caution. During the use of this product, spicy, cold and greasy food should be avoided, so as not to affect the absorption of the drug and reduce the efficacy of the drug. Glucose-6-phosphate dehydrogenase (G6PD) deficiency is recommended to be used with caution. Usually, Chinese medicines such as Gardenia Golden Flower Pill, Niu Huang Qing Stomach Pill and Huanglian Shangqing Pill can be used to clear stomach heat as prescribed by the doctor. Adverse effects are not known. If you need to use the above drugs, it is recommended that you take them under the guidance of a doctor, do not use them on your own, so as not to use them improperly and delay your condition.