If the voice is hoarse for a long period of time, it is generally not recommended to take medication, and the throat should be examined first, and then be treated accordingly. If the examination reveals that there is no growth of new organisms on the vocal cords or no vocal cord paralysis, you can consider using some oral medications for hoarseness, such as Golden Voice Capsules or Golden Voice Dispersing Capsules, or even Huang’s Ringing Pills and other medications. However, if the hoarseness is caused by swelling on the vocal folds, such as vocal polyps, vocal nodules, or even some malignant swelling on the vocal folds, the effect of medication will not be too good, and most of them need surgery. If it is caused by paralysis of the vocal cords, you can use some medicines to nourish the nerves and expand the blood vessels, such as gynadotropin, methylcobalamin and so on. However, if it is found that the left side of the vocal cord paralysis, but also check the lungs, to see whether there is a lung occupying lesion caused by hoarseness.