Ketocandy is an over-the-counter medication that is mainly composed of isomaltrexol, licorice, bitter almonds, Platycodon grandiflorus, Fructus macrocephala, and honeysuckle. It is usually used for clearing heat and removing toxins, relieving cough and expectorant, and laxative. It is more suitable for use if the patient has symptoms of chronic pharyngitis and tonsillitis. The medicine can be put directly into the mouth and contained when used, so that the medicine can be slowly released on the tongue, and then act on the affected area. The lozenge can be in contact with the throat for 30 minutes, and the patient will feel a special refreshing sensation in the throat. Since it does not contain sugar, it can also be taken by diabetic patients.