Xia Gu Cao plus Plantago Ovata can clear heat and diarrhea (removing heat and fire from the body), and can be used to treat red, swollen and hot eyes, burning and astringent pain in urine caused by heat-toxin accumulation. 1. Xia Gu Cao is a Chinese herbal medicine, which is effective in clearing the liver and diarrhea fire, brightening the eyes, dispersing knots and reducing swelling. This product is clinically used for eye redness and swelling pain, eyeball night pain, headache and dizziness, scrofula (mainly refers to the neck lymph node tuberculosis), gall tumors (equivalent to thyroid tumors), breast carbuncle, breast fetish (pain and lumps in the breasts, closely related to menstrual cycle and emotional changes, equivalent to breast hyperplasia), breast swelling and pain. Caution should be exercised if the spleen and stomach are weak. 2. Plantain is a commonly used traditional Chinese medicine. It is effective in clearing away heat, diuretic and detoxicating (to improve the problem of dribbling in urine, small volume of urine and inability to pass), expelling phlegm, cooling blood and detoxicating. This product is often used in treating heat drenching (obvious burning and stinging pain when urinating, accompanied by frequent urination and urgency, and discomfort of traction in the abdomen), astringent pain, oedema with scanty urination, summer dampness and diarrhea (diarrhea caused by summer dampness in summer), phlegm-heat cough, vomiting and epistaxis, carbuncle, swelling and sores. It is also used with caution for those who are physically weak. Although Xia Gu Cao and Qianqian Cao have the efficacy of clearing heat and fire (removing heat and fire from the body), a single Chinese medicine has limited effect in the treatment of diseases, and it is recommended that patients under the guidance of a doctor to carry out regular treatment.