This has a certain effect, and it has a certain effect on people with qi stagnation and blood coagulation type. The effect of natural musk is still good, but now it is basically synthetic. Traditional Chinese medicine ear drop therapy for toothache pain is Yidropling. It is dripped into the external auditory canal and absorbed through the skin capillaries of the external auditory canal. The active ingredients of the drug directly act on the trigeminal nerve root and the site of trigeminal neuropathy. This is a national traditional Chinese medicine invention patent. It has been used for many years and it is very useful. of.