It is very effective for acute and chronic laryngitis patients with hoarseness, or phlegm after a cold, patients can try it. The patient during the medication avoid smoking and alcohol, avoid spicy, stimulating food, at the same time can be appropriate to add vitamin C tablets oral, can promote the absorption of drugs, but also enhance the patient’s resistance. Patients must exercise more in their lives to avoid frequent throat diseases. If patients experience any discomfort during the application of sweet orange plum tablets, they need to discontinue the drug and visit the hospital at the same time.