The main ingredient of different dosage forms such as granules and tablets of Panlangen is Panlangen, but the excipients vary according to the dosage form and manufacturer, so please follow the doctor’s instruction for the specific use of the drug. The main ingredient of Panax quinquefolium is Panax quinquefolium, among which the excipients of granules include sucrose powder, dextrin, etc.; the excipients of tablets include starch, magnesium stearate, sucrose, talcum powder, coloring, etc.; the excipients of capsules include starch, microcrystalline cellulose, etc.; and the excipients of injections include mannitol, starch, talcum powder, sucrose, food coloring, etc.. The medicinal efficacy of Panlangen is clearing heat and removing toxins (removing heat and toxicity in the body), cooling the blood and inducing pharynx, mainly treating sore throat and dryness of mouth and throat caused by heat in the lungs and stomach (the heat of the lungs and stomach is very heavy), as well as acute tonsillitis and mumps with the above symptoms. It should be noted that the drug should be contraindicated in people who are allergic to the product, and the adverse effects of the drug are not clear. Do not smoke or drink alcohol during the medication, do not eat spicy, fishy food, should not take tonic Chinese medicine at the same time. The specific medication about the Panlangen should go to the hospital, under the guidance of a specialist physician.