Plantain is mainly used for the treatment of feverish drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort in the abdomen), astringent pain, edema and urination, summer-dampness and diarrhea (diarrhea caused by summer dampness in summer) and other diseases. Chicken Neijin is mainly used for the treatment of food stagnation (food indigestion and stagnation in the stomach) does not go away, vomiting and diarrhea, urination and other diseases. Plantago ovata is the dried herb of Plantago ovata or Plantago ovata of Plantago family, sweet in taste, cold in nature, belonging to the meridian of liver, kidney, lung and small intestine, with the effects of clearing heat, diuretic and diaphoretic (to improve the problem of dribbling of urine, and the problem of small volume and inability to pass urine), expectorating phlegm, cooling the blood, and detoxicating, and it can be used in the treatment of feverish drenching and astringent pain, edema with little urine, summer dampness and diarrhea, phlegm-heat cough, epistaxis with vomiting of blood and carbuncle, swelling and sores. Its adverse reactions and contraindications are not clear. Chicken Neijin is the dry sand sac lining of pheasant, sweet in taste and flat in nature, belonging to the spleen, stomach, small intestine and bladder meridian, it has the efficacy of strengthening the stomach and eliminating food, astringent spermatozoa and stopping spermatorrhea (consolidating semen and preventing spermatorrhea), and promoting gonorrhea to resolve the effect of stones and can be used for the treatment of food accumulation and non-elimination, vomiting, diarrhea and dysentery, urinary emission, spermatorrhea, stone gonorrhea (discharging gravel in urination or urinating with sudden interruption, pain in the urinary tract, intolerable lumbar and abdominal cramping pains), astringent pains and other diseases. The adverse effects of Chicken Nei Jin are not clear, and it should be used with caution in cases of spleen deficiency without accumulation and stagnation. The use of Plantago Ovata and Chicken Nei Jin should be under the guidance of a clinician, do not buy and take on your own, so as not to affect your health.